If you apply the same U.S inflation rate as seen from 1965 > 2015 to cover a 40 year period, that gives you a cumulative inflation rate of -86.7%, leaving you with the equivalent value in todays money of $163,249.36
You might be a millionaire in 40 years, but you're not going to be rich..
You are correct that inflation plays a big role, it always has, it always will. One argument for equites is in their ability to digest inflation (raising prices and returning ever higher earnings). There are many choices here, some simple (S&P500) and some more advanced. End of the day, if you are not making a return ahead of inflation, you are falling behind.
Here is a snapshot of annualized returns from IA-SBBI: https://www.dropbox.com/s/l7gmcynm3tggnrw/Screenshot%202015-...
https://VestU.com provides investment courses, model portfolios, webinars for individual investors. We launch in Jan 2016 and are finishing up the courses now. The material is based on our co-founders experience managing investments at the B level for endowments (University of Texas System), Boards (BHI,CAM), and foundations (Meadows Foundation, Others) for over 40+ years.
The courses walk you through investment principles, investment assets, and portfolio implementation. Simple overview... Get the market return, get it for lowest cost possible, enhance returns by investing where the market historically outperforms, rebalance annually.