Yes you can,but that is hard way.
If you don't invest in SFI you must do all dayli,weekley and monthley action.Even than you don't have 1500 Vp.
Play games every day maybe you won Tc.
Go to TripleClicks and find some product and sale tham.Sale to your friend,family or somebody else and you earn Vp.
If you don't invest your money,you must sale products from Tc or you must find people hu want to buy products.