You shouldn't expect to be an expert after only two days play. Unless you are exceptionally gifted, it takes months, years even, to become proficient at this and you get out of it what you put in. Stick with the clubs you have, learn the game, come back in a couple of months then tell us what you think.
If I bash my thumb hammering a nail in because I'm a DIY n00b, do you think buying the most expensive hammer I can will prevent that from happening again?