On some of the academic subreddits, one of the semi-frequently occurring posts is "am I too old to go to grad school?" and inevitably the post is from someone w

On some of the academic subreddits, one of the semi-frequently occurring posts is "am I too old to go to grad school?" and inevitably the post is from someone who is under 30. It always drives me crazy that people think any age is too late to start a career in a non-physically demanding field.