@RealRandomTask took the bait. the headline is genuinely good, stop deciding start doing roll the dice is the whole product in six words. but two CTAs fight under it at equal weight, start session and join randomtask. pick a winner. and join names the mechanism, not the prize: streaks, stats.
your button says join randomtask.
that's the mechanism, the act of signing up, and nobody wakes up wanting to join anything. rename it to what they get on the other side: keep your streaks, save your progress, see your stats. same button, different promise. the CTA should finish the sentence "I want to..."