Technical frugality chooses technologies and architectures that satisfy real project needs without adding unnecessary complexity, resource use, or maintenance cost. section 8.4.1
Avoid treating every problem as a fit for the tool you know best. Prefer efficient, relevant choices over personal preference or fashionable architecture. section 8.4.1
Simplifying instead of accumulating
Infinite scroll can consume energy and user attention. Gmail’s removal of rarely used “Quote selected text” simplified the interface. Uber’s move from an unwieldy collection of thousands of microservices toward larger macroservices illustrates correcting an over-complex architectural choice. section 8.4.1
