Aside from that analysis is also use to minimize he possible damage it can cause to our bankroll. With it we are able to set a strategy where we can play longer and lose smaller. Or even come up with a one bet win if ever we have a losing streak. Analysis is really helpful in most cases and even save us from losing all our bankroll funds.
You guys are overthinking about this. Just use your hunch and bet for fun. If you win then it is great, if you lose then it wont affect yourself if you are only gamble for fun. Nothing beats this in getting entertainment for yourself and gambling is a great source of making happiness plus extra small money if you are lucky enough