Meaning of the word "sufficient unto the day is the evil thereof" in English

What does "sufficient unto the day is the evil thereof" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sufficient unto the day is the evil thereof

US /səˈfɪʃ.ənt ˈʌn.tu ðə deɪ ɪz ðə ˈiː.vəl ðɛrˈʌv/
UK /səˈfɪʃ.ənt ˈʌn.tuː ðə deɪ ɪz ðə ˈiː.vəl ðeərˈɒv/
"sufficient unto the day is the evil thereof" picture

Idiom

don't worry about future problems; deal with today's problems today

Example:
I know you're worried about next year's budget, but sufficient unto the day is the evil thereof.
Let's not stress about the move yet; sufficient unto the day is the evil thereof.