If u thinking of going for this book... Just go.u won't regret.full if inspiration.i could no more about how its like to be entrauprenaur and growing a company. What struggle and sleepless night they have to go through and much more.book was full of inspiration.cant Stop myself From rereading it.i got really important lesson from this book.problems are temporarily.just keep going.it was worst bad yesterday.its worse today.itll get worst tomorrow.but the day after tomorrow it'll be better.have faith.amazing read.