I got a Masters degree in Computational Finance and Risk Management when I was a decade older than you are. This is a very mathematical program and I last took calculus before many of my classmates were born.
After finishing the Masters degree, I built nderground. You’re only too old if you think you are.
Unfortunately, there are the perceptions of others. Age discrimination is alive and well in Silicon Valley. Age discrimination in engineering hits women even harder than it does men.
The fact that there are barriers does not mean, however, that you have to give in. There is always a path, you just need to find it.