I'm working on a personal analytics system that's very similar. My goal is to track more horizontally, not just one aspect like diet. I really like what you've

I'm working on a personal analytics system that's very similar. My goal is to track more horizontally, not just one aspect like diet. I really like what you've done here, and I think the UI is very clever. Some folks here are asking why this is better than a spreadsheet. For the same reason that people use CRM instead of a spreadsheet. That, and you can obtain time and location data passively.