A “razor” is a rule of thumb that simplifies decision making. The most powerful razors I’ve found:
2K
19K
93K
0
54K
The Feynman Razor Complexity and jargon are used to mask a lack of deep understanding. If you can’t explain it to a 5-year-old, you don’t really understand it. If someone uses a lot of complexity and jargon to explain something, they probably don’t understand it.