On first glance, this is good advice and in general I'd give the same for this age group. With age, you'll see more of these scenarios come up and if you have experience and foresight, you can provide direction that may prove fruitful to young people. My son and his friend asked "what should we look into and learn?", about 15 years ago, I told them Python and Java; Python because of versatility and cryptocoins; Java for the long term stability in the job market. I despise Python personally, but I could see its potential and still do; especially for AI. At the end of the day, kids have more time than money and its great experience for them to get their hands dirty and find out what they might be interested in; its a long life.
I'm glad you posted this before I took the time to review the link; saved me time. I'm certainly interested in a feature like this that's all local in my file system as I'm sure others are as well.
It'd be interested to see how one could leverage all the DDR3 ECC that they may have laying about; maybe an overseas shopping site has these boards available? Would DDR3 be as fast or faster than an SSD?