Find a circuit that performs a task you need (e.g., a signal amplifier).
Flipping through pages often sparks an idea for a tool you didn't know you needed. How to Make the PDF Experience "Better" 1001 practical electronic circuits pdf better
Instead of reading cover-to-cover, use Ctrl+F to search for parts you already have in your junk bin (e.g., "555 timer" or "LM386"). Find a circuit that performs a task you need (e