I think the biggest lesson I've learnt from dating is the minute you're confused about how they feel for you, you should just leave. You should only be confused about small things like what birthday gift you should get them, not if they even like you or want to be with you.
my friend left her boyfriend of 3 years cause last night he quietly got up from the couch, went into the kitchen, measured out all the ingredients to make pancakes, made One Single Pancake, sat back down on the couch, ate it quietly, and did not even ask her if she wanted one