Can someone explain the practical difference between grammar and the route without fancy tools?

Context: I am not an expert, just someone trying to make Language Learning feel less intimidating. I wrote down what worked, what felt awkward, and what I would do differently next time.

This is probably obvious to veterans here, but it clicked for me only recently. study got easier when I stopped treating every attempt like a final exam.

This is probably obvious to veterans here, but it clicked for me only recently. study got easier when I stopped treating every attempt like a final exam.