not pertinent

absurd aimless fruitless futile impotent inconsequential ineffective ineffectual insignificant irrelevant meaningless powerless silly stupid trivial unnecessary unproductive useless worthless

around in circles going nowhere in vicious circle inane needle in haystack nongermane nonsensical on treadmill purportless remote unavailing uninteresting unprofitable vague vain

able consequential effective fruitful important necessary potent productive profitable sensible significant strong useful valuable wise worthwhile

beneficial meaningful pointed