Approaching 40 and starting to think the secret is smart people buy real estate with the banks money and pay it back with renters, and the rest of us work for a living.
I'm not saying that's how these index funds work, I don't know. Just beware of anything leveraged.
So if you are holding the leveraged ETF for a month and the index has a positive return, it is still possible for you to have a negative return.