The 42% Rule for Burnout: Do You Have Time to Recover?

What if part of the reason so many of us feel exhausted is not because we are not trying hard enough, but because we are trying so hard for so long?

We live in a world that can reward working harder, achieving more and always being available. For an always-on manager, teacher, therapist, parent or anyone who puts others first, it can feel as though there is little room to switch off. Over time, our minds and bodies can remain in “on” mode.

The “42% rule” is a helpful way to think about recovery. Popularised by Emily and Amelia Nagoski in their work on burnout, it suggests that roughly 10 hours in every 24 may need to be protected for rest and restoration. It is not a formula to follow perfectly or another target to achieve. It is a reminder that recovery is not optional; it is a basic human need.

Recovery can include sleep, time away from work and problem-solving, gentle movement, creativity, time in nature, laughter, and meaningful connection with other people. What restores one person may not restore another. The important question is whether there is enough space in your days for your nervous system to settle.

Without sufficient recovery, exhaustion can build slowly. You may notice that it is harder to meet everyday demands, you wake already tired, lose patience more easily, struggle to concentrate, or feel disconnected from yourself and from things you once enjoyed. You may also feel that, no matter how much you do, it is never enough.

Burnout is not a sign of weakness. It often affects people who care deeply, take responsibility seriously and keep giving their energy to others. If exhaustion is persistent, worsening or affecting your wellbeing, speaking with a qualified healthcare professional or therapist can offer support.

The question is not only, “How much more can I do?” Perhaps it is also, “How much space am I creating for myself to recover?” Rest is not something we earn after everything is finished, because there will always be another task, email or responsibility. Recovery is what helps us continue.