Having an opinion is better than not having one at all. You need to make decisions at some point in your life. Having what it takes to express an opinion is a valuable thing. You can learn from it as well.
Depending on how quick you can apply it, yes. If you can never figure it out, causing you to not do anything at all, then stating the opinion sooner will help. If one does not take action and speak from the beginning, then it is possible that they may never learn to apply it
