Recommended · for beginners
Circuit Skills: Perfboard Prototyping
Why people recommend it
A go-to demonstration of building circuits on perfboard, linked whenever someone asks how to move a project off the breadboard.
Watch for: Suits first permanent builds before trying custom PCBs
In their words
The board is called a perf-board, it is used in prototyping, here is a video on perf-boards:
user151324 on electronics.stackexchange.com, May 2013. CC BY-SA.