I want to second this. I'm 31 and have been doing web development for the better part of 10 years now. It wasn't until later in my career that I realized what I

I want to second this. I'm 31 and have been doing web development for the better part of 10 years now. It wasn't until later in my career that I realized what I missed out on by not learning CS fundamentals much earlier. I played catch up for a while. If you have the opportunity now, especially with a more agile brain, take it. You will benefit from it for years to come.