Zen and the Art of Motorcycle Maintenance

Pirsig combines a motorcycle trip from Minnesota to California with his son Chris and two friends, and a philosophical investigation he calls the Chautauqua. The narrative recovers the history of Phaedrus, Pirsig's earlier self, a philosophy and rhetoric teacher whose pursuit of the definition of Quality led to a breakdown and to court-ordered electroconvulsive treatment.

The philosophical argument concerns the split between classical understanding, which analyses things in terms of underlying form and function, and romantic understanding, which responds to immediate appearance. Pirsig argues that this division runs through modern life and produces the alienation people feel toward technology. His proposed resolution is Quality, which he treats as prior to the division between subject and object rather than as a property either possesses.

The motorcycle maintenance material carries the argument concretely. Pirsig contrasts his own approach, understanding the machine as a system, with his friend John's refusal to engage with it at all, and he uses the problem of gumption traps, meaning the states of mind that cause a person to make errors during repair, as practical philosophy. His treatment of the stuckness that precedes real understanding is the section most often quoted.

The book was rejected by over a hundred publishers and became one of the best-selling philosophy books ever written. Professional philosophers largely dismiss the metaphysics of Quality as underdeveloped, and Pirsig's account of the history of Greek philosophy is contested. The two threads compete for attention, and readers frequently find one absorbing and the other tedious. The father and son relationship, resolved in the final pages, carries more weight than the philosophy for many readers.