Quick context: I’ve built a field service management app (job tracking, invoicing, quoting for trades), currently in paid beta with a handful of customers. A consultant reached out after a call, offering to take over sales and marketing in exchange for an ongoing percentage of revenue from any new business they bring in, plus a modest upfront setup fee. Before I get into the specifics of their numbers, I’m after a wider gut check: • Is “revenue share for sales/marketing” generally a sound m...