[4star3star]

For someone like myself who is only sophisticated enough to fund an IRA, CD, or savings account, how does one start out with BOXX ETF?

[bombcar]

Go to https://www.bogleheads.org and read until you start to feel the ability to answer questions.

[andrewla]

Open a brokerage account, and buy it just like a stock. If you have an IRA you likely already have an account at a brokerage.