Does anyone else Use A Pocket Notebook?

I went down a pocket notebook and pen rabbithole.

After watching way more videos than I care to admit I settled on the “Field Notes Pitch Black” Three-pack as my first set of pocket notebooks and and a couple of Uni-Ball Jetstream RT .7mm pens.

Link to view- https://a.co/d/iTI52v2

https://amzn.to/49bhSlN

This is the video that convinced me to go with Field Notes pocket notebook-

And the pen-

Also ordered these-

The reason for ordering all ballpoint pens instead of gel pens was because at our lobster company all our invoices and purchasing slips are three part carbon copy and ball point works best on those.