I was not prepared for the moment my 21-month-old son looked me dead in the eye and slowly pushed his entire plate of food onto the floor. Not a drop of it was an accident. His gaze never wavered. He wanted me to watch him do it.
I remember standing there in the kitchen, clutching a spatula, thinking: We are not even close to two yet. This is not supposed to be happening.
Everyone warned me about the terrible twos. I had mentally prepared myself for a storm around his second birthday. I had read the articles, nodded along with friends who described their two-year-olds as tiny tornadoes of emotion. But nobody told me it could start at 21 months. Nobody told me I would be standing over a puddle of pasta and steamed broccoli wondering where I had gone wrong as a parent.
For weeks, I felt like I was failing. My son was too young for this, I told myself. He couldn’t possibly be having real tantrums yet. He was still practically a baby. But the screaming, the arching back, the throwing of toys, the refusal to be dressed or changed or fed–it was all there. And it was relentless.
The Day I Realized Something Was Different
It started subtly. A few weeks before he turned 18 months, my son began resisting things that had never been a problem before. Diaper changes turned into full-body wrestling matches. Mealtime became a negotiation I never signed up for. He would point at something he wanted, I would hand it to him, and he would shriek like I had offered him a live snake.

I told myself it was teething. Or a growth spurt. Or maybe he was just tired. I made excuses for weeks because admitting the truth felt too scary: my baby was already having terrible twos behavior, and I was drowning.
One afternoon, he wanted his blue cup. I gave him the blue cup. He threw it across the room. Then he cried because the blue cup was on the floor. I picked it up, handed it back, and he threw it again. This went on for seven minutes. Seven minutes of a 19-month-old screaming over a cup he clearly wanted but could not accept.
I sat down on the kitchen floor right next to the splattered blueberries and started crying. Not quiet tears. Full, ugly, overwhelmed crying. My son stopped throwing the cup and stared at me. For a second, we were just two people on a kitchen floor, both completely lost.
What I Learned About Toddler Brains
After that day, I started paying closer attention. I stopped trying to fix his behavior and started trying to understand it. And slowly, piece by piece, I began to see what was really happening.
My son wasn’t trying to be difficult. He was trying to communicate something he didn’t have words for. At 21 months, his vocabulary was maybe thirty words. But his feelings were already huge and complicated. He wanted independence but couldn’t reach the doorknob. He wanted to make choices but couldn’t understand why his choices weren’t always possible. He wanted to express love and frustration and excitement all at once, but his brain could only handle one emotion at a time.
Here is what I wish someone had told me: the terrible twos starting before age 2 is not a sign of a difficult child. It is a sign of a child who is developing exactly as they should. Their brain is growing faster than their ability to cope with it.
I started thinking about it like this: imagine waking up one morning and your body is suddenly stronger, your emotions are louder, and you want to do everything yourself, but you still can’t tie your shoes or reach the light switch. You would be frustrated too. You would probably throw a cup across the room.
My child wasn’t refusing to cooperate. He was refusing to feel powerless.
The Moments That Made Me Question Everything
There was a morning when he did not want to wear shoes. Not because the shoes were uncomfortable. Not because he wanted different shoes. He simply did not want shoes to exist on his feet. I tried reasoning. I tried explaining that we were going outside and his feet would get cold. He looked at me like I was speaking another language–which, to him, I probably was.
I ended up carrying him to the car barefoot, shoes in my hand, while he screamed the entire way. Other parents in the parking lot looked at me with pity or judgment, I could not tell which. I wanted to explain: He is only 21 months. This is not supposed to be happening yet. But the truth is, it was happening. And no amount of wishing would make it stop.
Another day, he had a meltdown because his banana broke in half. Not because he didn’t want a broken banana. Because he wanted the banana to be whole, but he also wanted to eat it, and those two things could not happen at the same time. He was torn between two competing desires, and his brain short-circuited.
I held him while he cried over that banana. I did not try to fix it. I did not offer a new banana. I just held him and said, You really wanted that banana to be whole. It was the first time I felt like I was actually helping instead of just managing.
Why Early Toddler Tantrums Make Sense
Once I stopped fighting the tantrums and started watching them, I noticed patterns. The meltdowns almost always happened during transitions–leaving the park, getting in the car seat, stopping a fun activity to eat dinner. They happened when he was tired or hungry or overstimulated. They happened when he wanted control over something and had none.
From his perspective, his entire day is controlled by giants. We decide when he eats, sleeps, plays, leaves, stays, wears, and does. He has almost no real power. So when he fights over the blue cup or the broken banana, he is not fighting about the cup or the banana. He is fighting for a tiny piece of control in a world where he has almost none.
What looked like defiance was actually desperation. What looked like bad behavior was actually a child who did not know how to say, I need to feel like I matter right now.
Some parents of preschoolers ages 3–6 told me this phase would pass, and they were right. But they also told me something more important: the way I responded to these early tantrums would shape how he handled bigger emotions later. If I met his frustration with my own frustration, we would just be two people screaming at each other. If I met it with patience and curiosity, we had a chance.
Most days, I still fail at that. But knowing the goal helps.
The Days Nothing Works
I want to be honest with you: some days nothing works. I have tried deep breaths, gentle redirection, offering choices, and getting down on his level. And some days he still screams for forty-five minutes because I gave him the wrong color spoon.
On those days, I put him in a safe space, I take a minute for myself, and I remind myself that this is not a reflection of my parenting. This is a 21-month-old whose brain is doing exactly what it is supposed to do: growing, learning, and testing boundaries. He is not giving me a hard time. He is having a hard time.
That phrase became my lifeline. I repeated it to myself during the worst meltdowns. He is not giving me a hard time. He is having a hard time. It shifted something in me. Instead of feeling attacked, I felt compassionate. Instead of wanting to control the situation, I wanted to comfort my child.
It didn’t stop the tantrums. But it stopped me from losing my mind during them.
What I Wish I Had Known Sooner
I wish someone had told me that the terrible twos starting before age 2 is actually common. I wish someone had told me that early tantrums are not a sign of a difficult temperament but a sign of a child who is ready for more independence than their body can handle. I wish someone had told me that my son’s big feelings were not something to fix but something to witness.
I also wish someone had told me that I would survive it. Because in the middle of those early months, I truly believed I would not. I believed I had broken my child somehow. I believed I was the only parent whose 21-month-old was already having full-blown meltdowns in the grocery store aisle.
But I wasn’t alone. And neither are you.
Your child’s behavior is not a problem to solve. It is a message to decode. And some days, the message is simply this: I am growing, and it is hard, and I need you to be my safe place while I figure it out.