Perhaps not sales exactly, but how about raising money for a charity? Would get you used to some sales aspects, like getting over being awkward, learning differ

Perhaps not sales exactly, but how about raising money for a charity? Would get you used to some sales aspects, like getting over being awkward, learning different ways of reaching out to people, planning different messages and appraising what works better. Choose a group that does adventure trips for charity, like hiking kilimanjaro say, where you'd need to raise a fair amount and then do it.