> 'Drastically' in this context can mean the slower approach taking billions of times longer.
Standupmaths - "Someone improved my code by 40,832,277,770%": https://www.youtube.com/watch?v=c33AZBnRHks (OK, 41 billion percent is only 0.41 billion times better, but still.)
Standupmaths - "Someone improved my code by 40,832,277,770%": https://www.youtube.com/watch?v=c33AZBnRHks (OK, 41 billion percent is only 0.41 billion times better, but still.)