It is.
Did you know the secret to a good punch is a head butt?
Your neck should not be involved in any strike, like the OP video that craned neck is why you are so weak.
I grew up ranching and bailing hay, and now I'm a based mechanic who enjoys jiu jitsu. Relax bro, I'm goading you.
https://www.youtube.com/watch?v=n7whaeolsDQ
Look at his elbow, ignore what he says, look at his elbows. Practice, then talk.
The secrets to good strikes are momentum, distance, timing, and counter balance
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