Any experience is profitable if you allow it to be, all actions are profitable, no matter how badly you may suffer from them.
I took a couple of Sominex and slept through till the alarm roused me at 6. Still feeling muggy, I train my way through the class.
The day is punctuated by an informal lunch with the local buyer of training. I give her a copy of my book. She asks for my opinions, which I share. Guardedly.
To Staples for index cards and Loki Sushi for a Bento Deluxe. It’s great - until my troublesome filling collapses. Again.