I'm looking to learn about the vending machine space. Thinking about investing in some vending machine startups but want to learn about it. Who's the best, most knowledgeable person I should speak with?

In our podcast ep, @MarcLore said he works entirely (100%) from his phone. That's nuts. How do you write long (500 words plus) stuff? What about excel + google sheets? Or banking? Marc, is this true? Anyone else do this? What's it like?