Thank you! This would not have been possible without stopping almost all other work. This is my tip: if you want to write a book, plan unpaid holidays, or stop

Thank you! This would not have been possible without stopping almost all other work. This is my tip: if you want to write a book, plan unpaid holidays, or stop all consulting/freelancing work. Then, it is not that hard to keep up the tempo - when you know what you are writing about, of course ;)