trial and error
fundamental method of problem-solving, characterized by repeated, varied attempts which are continued until success, or until the practicer stops trying
en-US/ˈtɹaɪəl ˈænd ˈɛɹɚ/
en-GB/ˈtɹaɪəl ən ˈɛɹə/
fundamental method of problem-solving, characterized by repeated, varied attempts which are continued until success, or until the practicer stops trying