You don't say?

[mkepke]

As seen on an Amazon ad for a router bit:

"This planer bit are only for woodworking use, not for mental work"

-Mark

 

[Martin Roper]

"Woodworking is 90% half mental."

- Yogi Berra

 

[Oka]

...... Unless you are Josef Mengele, then it might be for mental work