• Finished the donut puzzle.
• Neck is feeling a little better, as if it were a muscle strain and were fading. I'm never cracking my neck or back or fingers again! The stiffness is kinda annoying while I go cold turkey, but I'm sure it will fade.
• PassportJS is a good lib for user auth.
• M&A = mergers and acquisitions.
• Glass breaks at like mach 4.
• Max heart rate is about 220 minus your age.