That's fair. It's helpful for me to break time into discrete 'blocks' because in my mind, it sets off more alarm bells to say "I wasted 4 blocks" rather than "I

That's fair. It's helpful for me to break time into discrete 'blocks' because in my mind, it sets off more alarm bells to say "I wasted 4 blocks" rather than "I wasted 40 minutes". But otherwise, yeah. It's pretty standard "don't waste your time" advice when it comes down to it.