Husband, dad, car nut. Founder of Spitfire Design Co. Architectural designer & design coordinator.
The obvious ones for me are Simon Sinek's 'Start With Why' and 'The E-Myth Revisited' by Michael E. Gerber.
More on the marketing side, 'Purple Cow' & 'All Marketers Are Liars' by Seth Godin. Actually, for that matter, anything by Seth Godin.