Something along the lines of if you fail a blind, you can just retry limitlessly.
Something like Bejeweled's endless mode where there's no goal and no game over, just chilling out.
#A true "endless mode"
forest spindle
mortal gulch
Yessss
pseudo prism
Would you go down antes if you lose or just get infinite retries? You could get stuck if you have no way to gain money.
agile plinth
Maybe there would be a checkpoint every Boss Blind and you could restart from any checkpoint you've already reached