Demotion from what? Sales is the main goal of any commercial venture and effective salespersons could become filthy rich. You can try small sales like the ones

Demotion from what? Sales is the main goal of any commercial venture and effective salespersons could become filthy rich. You can try small sales like the ones usually associated with the roles above but also big sales if you have a network and can sell bulks to big b2b firms or win contracts.