IMO, and that of experience, not anything else and I cannot engage in the mathematical reasoning of it.
Picking anything for a consistent and repetitive bet wagering selection of any one thing, will the majority of the times, get the player into a loss situation. Coupled with what most do, flat-betting, negative progression and as well, coupled with, 'scared to wager when winning time comes', (which Lungyeh) defined well sometime ago, will sink the bulk of the gamblers every time.
Picking anything for a consistent and repetitive bet wagering selection of any one thing, will the majority of the times, get the player into a loss situation. Coupled with what most do, flat-betting, negative progression and as well, coupled with, 'scared to wager when winning time comes', (which Lungyeh) defined well sometime ago, will sink the bulk of the gamblers every time.