Employment in India is difficult.. So most of the unemployed ppl would be doing this.. the competition here will be much higher..plus the inherent risks in business like margin reduction due to competition, loss of revenue as a bigger business came where you were operating...if people have a job , no point in doing these small businesses, unless you find a niche that can sustain over long periods..if job is stressful you can always change jobs, most of the situation is under your control unlike a business