Nobody is spending discretionary income to replace things they already have.

Grocery shopping is something commonly done when replacing or refilling things needed around the house.

There were more objects at hand; he had no time to replace things after a long search.

These old places, he thought, always having to replace things.

Once or twice we have had to replace things.

"Other people could have spent a lot more money replacing things."

Although mine refers to replacing things that have worn out.

Only replace things when they need replacing, especially transportation.

"It's so easy for you to replace things, isn't it?"

New products are going to have to replace things that they are doing and paying for now.