Create your checklist of what you want to achieved in the Bitcoin market, most people will just jump to any site you're introduced to and buy coins after a while you discovered you cannot have access to the site's. Many have lost their wallet for careless and impatient to learn, when someone introduce something to you, first of all do a proper research of that site, learn what the site is all about.
Try not to rush investing your resources first check your list of interest, ask questions and follow your mentor amicable, don't try to be too smart to outsmart he or she. Me I have several lost experience, this piece of advice will guide into crypto journey