Doctor at Heart is not just about Dr Gikonyo's life journey, but it also delves into pertinent social, economic and political issues at the local and global levels. The author criss-crosses generations and in so doing presents their respective opportunities and challenges, while at the same time advancing theories and worldviews that the reader will find very engaging. The book also brings out the authors' multiple skills, each of which he pursues with a passion. His authentic search for solutions to the challenges of life, aptly depict him as a Doctor at heart. Notably, Dr. Gikonyo emphasises some of the elements of transformation that he envisages for Kenya through a never-before-published interview of Mwai Kibaki, a transcript of which is included in the book.