Absolutely. You can know ultimately that you don't know what you're doing, but still be pretty sure of your heuristic and draw from skills and experiences (as y

Absolutely. You can know ultimately that you don't know what you're doing, but still be pretty sure of your heuristic and draw from skills and experiences (as you say). People do not follow and are not inspired by those that will openly claim they have no idea what they are doing. This is a hindsight thing.