""What To Do, And Why: And How To Educate Each Man For His Proper Work"" is a book written by Nelson Sizer in 1872. The book is a comprehensive guide that aims to provide readers with the knowledge and skills necessary to identify their proper work and to educate themselves accordingly. The author argues that every person has a unique set of skills and talents that can be developed and harnessed to achieve success in their chosen field.The book is...