4Surf by Day, Jam by Nightis seasoned bluesman and surfer Ash Grunwald's deep dive into the extraordinary. Ash takes to the road, interviewing 15 of the world's top surfer-musicians. From Kelly Slater to Stephanie Gilmore, Jack Johnson to Dave Rastovich, Pete Murray to G. Love, and many more, like Ash, these are people doing life their own way. Soulful and candid, these conversations offer insights into the lives and minds of some masters of both surfing and music. Spanning stories of heavy wipe-outs and heaving crowds and riffs on style, the flow state, career longevity, and jamming vs shredding, this book is an often light-hearted, wide-ranging meditation on what it really takes to live your dreams. If you've ever found yourself in any kind of rut and wondered if there's something more out there, here's a call to wake up, take your life into your hands, and dare to follow your passions.