You describe the things that you would miss in the gig exonomy in a language that suggests that you're entitles to those things. May I ask why?
Economics concerns the simple exchange of resources, and is unconcerned about whether it is "fair" for a drought to cause famine and death. But we humans live in societies that require a high level of trust, social cooperation, and an expectation of fairness. Those who would tear up the social contract ought well consider what wind they would sow.
Which is exactly why the Brexit happened.