Where it shows up in the book
Look it up in a sentence, then read the chapter
Nothing in the book needs a dictionary of jargon to follow, but when a piece of deal language shows up, this is where it is defined. The chapters hold the reasoning.
Glossary · Part 1, Before You Go to Market
QSBS (Section 1202)
Qualified small business stock. A federal provision that can exclude a large share of the gain on qualifying C-corporation stock from tax, if set up years in advance.