Thai tech startups are hot. Just ask Wicharn Manawanitjarern, 31, co-founder of Taamkru, an app which helps parents prepare their children for elementary school. Winner of The Most Promising App award at Echelon 2014, “Asia’s largest tech event,” Wicharn knows what it takes to get your startup off the ground. And has a few words to say about people who quit too easily.