That's good advice for us folks whose memory causes us to stand in the kitchen and wonder what the hell we went there to do.
I used to write notes to myself so I'd remember brilliant ideas for later posting, but come later, I found I couldn't read the damned pearls of wisdom. Keyboards make other skills atrophy.
That partly explains some great non sequiturs that some may wonder about: don't wait or hesitate - according to Georgie. But, see where it got him, poor sod.
Rob