This is a load of ****ing nonsense. So what about a mother who works 2 jobs and that stresses her but she needs to do it to feed her kids? Where is the evidence that stress is caused by laziness? Where do you even get these ideas? Certainly procrastination can cause stress but so can being in...
Stress is genuinely unhealthy to your body. It's useful as a motivator but for someone who is already motivated because of their own principles or what have you, stress is literally just harming them.