Since a long time, you may be bored with the things that you buy. Would you like to make new things possible. You don't have enough money to buy it, you won't be happy.
For a long time, you may get bored with the item you purchased. What made you want to get a new one. You do not have enough money to buy, you will not be happy.
For a long time to you might be bored with things that you bought. Do you want to have something new. When you have no money to buy you will be unhappy.