Realistically, only to a small extent. The idea is more to run through what you're aiming for and give it a sanity check. Plans are adaptable and if they change

Realistically, only to a small extent. The idea is more to run through what you're aiming for and give it a sanity check. Plans are adaptable and if they change that's perfectly fine, but you need to know what and why you're adapting. Making stuff up on the go with no goal in sight isn't really going to work.