Thank you for viewing. "Don't know what to do with this lifespan" by Mitsuru Haruyama. There are no markings, and it is in beautiful condition. "Don't dwell on the functions you've lost, but how you utilize the remaining ones is what's important." A man diagnosed with progressive muscular dystrophy at age 26 seized a business opportunity. The author, who lives brightly with his illness, talks about business, family, life, and dreams.