Marry an Engineer.

Brain cancer is...

...not interfering with Darrell's technical skills.

We had lots of fun with Gordon then LuAnn today.
But wait!  There's more!

In addition to being the life of the party, Darrell proved yet again that there is no replacing him for solving technical problems.

First Excel:

And then ear piercings:

Andi's advice?  If you aren't an engineer, marry an engineer.