At the end of the day, they failed at their primary purpose, so move rent from tenets to landlords,   They compounded that failure by not communicating.  

Once you start monkeying with the system, you start diminishing the benefits of compounded tax sheltering over time that a retirement plan provides.Speak with self-directed IRA providers about how such a tool can be used to generate tax sheltered wealth. 

You will loose some compounding rate of return for the time your loan is out so factor that in along with your time horizon to retirement.  

I would recommend reading "The Compound Effect" by Darren Hardy.  

Creating more reasons why gentrification demand in some areas is perpetually compounding. 

I also acknowledge that price is one of the biggest benefits as well.LVP has come such a long way in the durability market because of the inclusion of a compound called aluminum oxide within the finish.

IRR gives me a good idea of what my annualized compounded return will be over different periods of time.3.

But per your original question, you cant beat compounding tax free growth at 10% a year with zero effort.   401k is the clear winner

Loans for which credit standards have been made more rigid include stated-income loans and no-income verification loans.The problems in the sub prime market could have been worse had it been compounded by a weak economy.

It allows you to start the process of flipping your cash and having your cash compound itself, over and over again.