Do you actually know - and have the appropriate backing from precedent - or are you just guessing? One thing I've found out about contract law is that it doesn'

Do you actually know - and have the appropriate backing from precedent - or are you just guessing? One thing I've found out about contract law is that it doesn't look anything like you'd think it does just from reading the things you sign, so it seems to me that it's very easy to make mistakes in this area without realising them if you just sort of read it in a tourist-y fashion from time to time.