The risk-free rate is the return you can expect to earn on an investment without taking on any risk. It represents the minimum level of return that investors would require for investing in an asset that is considered to have no chance of defaulting or losing value. Typically, government bonds or treasury bills are considered risk-free because they are backed by the government. The risk-free rate is used as a reference point for evaluating the potential returns of other investments that carry higher levels of risk.

A rule of thumb is a simple and practical guideline or general principle that helps with making decisions or estimates based on common sense or experience. It's a quick and easy way to get a rough idea or approximation without doing complex calculations. However, it may not be perfectly accurate or suitable for every situation, so it's important to consider the specific circumstances and use it as a starting point rather than a definitive answer.

An S corporation is a special type of corporation in the US that meets specific Internal Revenue Code requirements. The main benefit of an S corporation is that it allows profits to be passed directly to shareholders without being subject to corporate income tax.

A secondary buyout is a financial transaction where a private equity firm sells its investment in a company to another private equity firm. Secondary buyouts can happen for various reasons, such as the original private equity firm wanting to exit the investment to realize gains or the new private equity firm seeing potential for further growth and value creation.

The Securities and Exchange Commission (SEC) is a U.S. government agency responsible for regulating the securities markets and protecting investors.

Securitization is a financial process where various types of assets, such as loans or receivables, are pooled together and then sold as consolidated financial instruments, typically in the form of bonds, to investors.