For anyone thinking to start a business, or sidejobs with money, this book will give rich variety of ideas and inspiring stories (well, 100 of them). But of course, this book is no way touching the depth on how a business processing, strunggling and finally creatuing steady profit. So, while you could be excited and all, please remember that running a business/sidejobs in real life has so much ups and down, devastating moment, sometimes being resilient is the key to success.