I am not unhappy with my current photos ! So, do you own all that gear because you remained unhappy with each subsequent new acquisition, or just to list it here ?A kit lens on a GF1 is more than up to the task. If you are unhappy with your current photos a new lens is not going to help.
Bodies: GX1, GX8, G85, G3, GF1
Native Lenses: P12-60 f3.5-5.6, P45-200, O45, P14-42, P20, P12-32, P35-100 f4.0-5.6, O9-18, O15 body cap, Sigma 60mm
Adapted Lenses: Bunch of random stuff...