I don’t mean to be rude, but there is nothing special there, no secret sauce, no guaranteed path etc to write books about. It is mostly a common sense knowledge + a bit of inspiration.
But it’s the same inspiration you get from your favorite film heros or real books, like literature.
Start Small, Stay Small has some good ideas but is out of date.
X is where I find the most helpful and relevant SaaS tips.
- Validating early ideas: The Mom Test by Rob Fitzpatrick
- Very early sales (not a book, but): https://stripe.com/en-us/guides/atlas/starting-sales
- Interviewing potential and current customers: Deploy Empathy by Michele Hansen
- Marketing ideas: Traction by Gabriel Weinberg and Justin Mares
- Deeper marketing ideas: Forget the funnel by Claire Suellentrop and Georgiana Laudi