Work life balance, they say, is key to both mental and physical well being, but then why do the bosses of Indian enterprise often reject the idea. Well, following the controversial statement of Infosys founder Narayan Murthy who in the past has advocated for a 70-hour work week, now L&T Chairman S N Subrahmanyan has gone further and has called for a 90-hour work week. Is this idea even feasible? Is it critical to make work your world to be a successful professional? What happens to other aspects of life? Is life just about work? What happens to household work and equal parenting?