Bengaluru-based lifestyle brand Chumbak's Co-founder and CEO Vivek Prabhakar at a recent event said, "Mistakes are the most amazing thing to happen." He also said, "If you're not making mistakes, you're not learning anything." Founded in 2010, Chumbak sells designer t-shirts, tins, coffee mugs, shot glasses, mouse pads, bookmarks and posters, among others.