roberdam Karma 1,044 Created 11 years ago Recent Submissions 1. ▲ Show HN: In a single HTML file, an app to encourage my children to invest (roberdam.com) 247 points · 1 month ago · 437 comments 2. ▲ The invisible number over your head (roberdam.com) 1 point · 2 months ago · 0 comments All submissions on HN · View profile on HN