>I’m not really suggesting that you permanently disable the h, j, k, and l keys. ... But...If it forces you out of your comfort zone and encourages you to use w

>I’m not really suggesting that you permanently disable the h, j, k, and l keys. ... But...If it forces you out of your comfort zone and encourages you to use wordwise motions, character searches, and other motions, then it counts as a useful exercise.