A three-year UBI study done in Germany shows that a guaranteed monthly check increased labor market exploration and increased work satisfaction.
(www.pilotprojekt-grundeinkommen.de)
And this is what a safe net (family, contacts, status, decent stable society, large amount of savings or inheritance…) do on all those that does not have to survive till the next month, once you give minimum grants of decent existence humans can explore beyond the basics of survivability…