There are 2 convenient stores near my home.
one is GS 25, and another is 7-11.
GS 25 is just adjacent to my house and the place is larger than 7-11,
thus, it seems that they have more stuff than 7-11, but they don't.
the manager is not good at managing the store,
as a result their shelves are always empty.
but at the same time, the manager of 7-11 is very diligent.
in spite of their small place, they are always full of good products.
in summary, 7-11 is better