Here are a couple of my all time favorite business books
https://www.amazon.com/Crossing-Chasm-3rd-Disruptive-Mainstr... https://predictablerevenue.com/ https://www.amazon.com/Challenger-Sale-Control-Customer-Conv... https://www.amazon.com/The-Lean-Startup-Eric-Ries-audiobook/...
For practice you can buy several fire extinguishers at a hardware store and then walk in your neighborhood trying to convince people to buy the extinguishers from you.
Such a field experience is very valuable.
Here are a couple of my all time favorite business books
https://www.amazon.com/Crossing-Chasm-3rd-Disruptive-Mainstr... https://predictablerevenue.com/ https://www.amazon.com/Challenger-Sale-Control-Customer-Conv... https://www.amazon.com/The-Lean-Startup-Eric-Ries-audiobook/...