It's been an interesting experiment that gave me incentives to learn more about financial markets, which I otherwise would not have touched. However, I started by reading and knowing a little bit, so I won't touch crypto trading until I know more.
The only thing you should be comparing yourself against is the s&p500, if you haven't beaten that, then you're down.
Also, the markets have been in an unprecedented bull run. Everything you've learned will be useless once the tide turns
This is the real problem. Easy to beat the markets in a bull run when you're invested in high beta/high risk stocks.
While I'm 'beating' the S&P by 10% over my puny 3.2 year life, I gained more value from feeling the urge to trade during downturns, but resisting, seeing bad investments fade away (thanks, SolarCity), and effects of global events, such as Brexit and Trump USA. I would recommend trying stocks to people who can afford to do so as a way to really learn what books mean when they say there is an irrational 'fight or flight' instinct that individual investors have, not to mention the herd mentality of institutional investors.
Hope that clarifies things.
If that is not the premise, then it's not good general advice to tell people to avoid day trading as they won't learn anything. If the market is not efficient, then return on investment is correlated with your amount of information, and they will absolutely learn things of actual value, or at least their experience with trading will contain information about the strength of their hypotheses, regardless of whether they infer that information.
Most financial events are cyclical. Trading really hasn’t changed much since the late 17th century so reading a history book on financial speculation and market cycles would teach you plenty.
Another alternative is simulating trades without allocating real liquid to it. Watch how those assets evolve over time.
Regardless, there's a lot to be said for putting actual money down on your beliefs, it has a non-negligible impact on the learning process.
How someone decides to use their money is up to them. If emotional reinforcement helps them remember something then I suppose day trading is an option.
I’m only suggesting there are frugal ways to learn if your ultimate goal is to build wealth.
You certainly don’t learn anything from giving all your money to a mutual fund.
On the other hand, it could have got ugly. Hindsight is often 20/20 and young people can get competitive, over-aggressive, and dumb.
It took me until far more recently to even start to pay any attention to things like financial markets and trading.
We’re setting up for a rough time. The baby boomer’s retirements and the millenial’s savings(in the market, not savings accounts) are going to get hit really hard.
I traded on emotion, bought high, sold low, with margin leverage, and with options.
Fortunately I didn't have much money then, so my losses were a large percentage but a relatively small dollar amount.
In hindsight all those losses were inexpensive lessons that have served me very well now that I'm older and have more at stake.
So let the young and inexperienced trade. If you protect them from themselves, you deny them the ability to learn at a relatively low cost, and they'll wind up learning later at a much higher cost.
What would be the best way to learn, for someone looking to invest $500+, who's never done much investing before?
Outside of ~10 shares of Starbucks stock given to me when I worked there in 2001, this has been my only experience.
P.S. Those Starbucks shared have been long-lost - somehow they moved them from Schwab to another company and no one told me where/how). I forgot about them until today.
EDIT: Looking at my docs, I bought 7 shares at $18.275 in April 2001. The stock price is $60.55 today. I need to figure out who holds these and see what I can do to reclaim them.
EDIT2: I found them. I found where the original account was, called them and got the details. Sadly, the account was marked as dormant and I learned about "Escheatment". The stocks were cashed and the amount is now held by my state and I have go through several hoops to reclaim.
After that, I would recommend reading Technical Analysis of the Financial Market by John Murphy, and books tailored to specific indicators (you can write me back if you wish and I can go more specific).
All the best!