Suppose you eat a quality apple a day, you need to spend about 20 years, of course, if you have the ability to find all varieties of apples.
The commonly seen varieties are Red Fuji, Green Snake Fruit, Dried Fruit, Sugar Apple, Banana Apple, Weihai Guoguang… There are crisp, sandy, sweet, sour, and different.
This is for you to eat apples and eat old.