If you are really serious about trading, then best to get in asap ie. straight after uni even if your not paid too well intitially the trainign is extremely helpful and with the right mindset you can be earning reasonable money. Think about it in some countries degrees last till your 23 and in the UK, you have to pay a good few thousands to study for a masters which may do sod all for your job prospects. Here you get abit of money & relevent, professional training, so grab it, unless you find something better. It beats doing a job which pays but offers no career progression.