So if you want to start winding down and going to bed at 9 p.m., drinking coffee after 3 p.m. is a bad idea.
Yabụ ọ bụrụ na ịchọrọ ịmalite ikuku na-ehi ụra na 9 elekere, na-a drinkingụkọfịmgbe elekere 3 nke isi bụ echiche ọjọọ.