Flawed as we are and with limited knowledge about the world and ourselves, we might not know what is objectively “best for us long term.” Government planners know even less.
In Las Vegas, the city's convention center authority has found new ways to blow money on shiny objects like Elon Musk's death-trap tunnels and NFL events.
It seems the primary work of behavior economics is to "prove" that people are "irrational." Their solution to this irrationalism? More government power and planning.