Good compilation of the advice you often read about on the internet. However, a big factor in all of the solutions is having the support of the entire org/company. If your company doesn't believe that burnout is an issue and ignores your "no"s, gives you zero control over what is on your plate, and pressures you culturally, then to take back control, you are stuck fighting another battle on top of burnout. I've found…
> If your company doesn't believe that burnout is an issue and ignores your "no"s, gives you zero control over what is on your plate, and pressures you culturally, then ...give notice and quit. No company would do this if they weren't completely toxic.
There are points in time at which this isn't viable.
Those bordering on, or prone to, burnout, may have a lesser degree of capability to act on this.
Internalising the costs to firms (and their investors and creditors) fostering burnout-inducing conditions may be a more effective mechanism. Destroying 2, or 5, or 10 years of peak-career productivity should carry costs.