'Don't think.' What I'm really saying is, 'make the thinking smaller, then execute.' It's not that they shouldn't be learning about what they're building or making, but the lessons become more valuable after the work gets done. Thinking is costly time.Better to get a wrong answer and learn from it.
What's your opinion?

Every person needs to have a daily plan, he can think more productive and clear

It is very useful to use the experiences of others

This is exactly what I have experienced. Unfortunately, we are a bit pragmatic