How do you know when you really like someone and if he/she is really worth taking a chance on?
YOU are YOU. And YOU should know when you like someone or don’t like someone. To know if the person is worth to take a chance then try texting him/her, if he/she takes a whole day to reply, then is definitely not worth to continue because that person is not showing interest; But if he/she replies quickly then is surely worth to take a chance, that person is interested in you. That person want to know you.