Best advice for bootstraping startup business

The best advice is to get as much customer feedback upfron as possible. Try to "fail fast" so you can bring those learnings into your next iteration. Or better yet, try to pre-sell your solution and check customer response. Other advices from venture investors you may see http://futurerating.blogspot.com/2013/12/whats-biggest-impace-to-seed-to-early.html For getting a right idea for business, see Disruptive technologies: Advances that will transform life, business, and the global economy, a report from the McKinsey Global Institute, 12 technologies that could drive truly massive economic transformations and disruptions in the coming years. The report also looks at exactly how these technologies could change our world, as well as their benefits and challenges, and offers guidelines to help leaders from businesses and other institutions respond. http://www.mckinsey.com/insights/business_technology/disruptive_technologies