Ireland just released a report showing the huge success of the unconditional basic income it provided to artists. Each $1 spent led to society gaining $1.39. Artists' earned incomes went up more than their side job incomes fell. And they were happier and used less welfare

https://www.gov.ie/en/department-of-culture-communications-and-sport/press-releases/basic-income-for-the-arts-pilot-produced-over-100-million-in-social-and-economic-benefits/