Wide-Mouth Fit principle
Lessons from Budgett's Frog
Fit the mouth.
Wide-Mouth Still Hunting

Core lesson
A strange shape can be perfect for its work.
Biological basis
Budgett's frogs have extremely wide mouths and sit-and-wait predatory habits suited to sudden capture of prey.
Best use cases
Where this lesson tends to be most useful in practice.
Self-acceptanceFunctional designNiche workOdd advantagesWorking with your build