i m time? that is a difficult one. if i m being time? that is a difficult one. if i m being absolutely honest, it is a dead i m being absolutely honest, it is a dead heat i m being absolutely honest, it is a dead heat between tom baker and david dead heat between tom baker and david tennant. but they are all good david tennant. but they are all good. they all bring something different. and that is the beauty of doctor different. and that is the beauty of doctor who, different. and that is the beauty of doctorwho, it different. and that is the beauty of doctor who, it can reinvent itself with a doctor who, it can reinvent itself with a new doctor who, it can reinvent itself with a new character in the lead role so with a new character in the lead role so many times. and that is why it is a role so many times. and that is why it is a genius role so many times. and that is why it is a genius piece of programming and why it is a genius piece of programming and why so i