Edit the following sentence to make it more concise: "She thought that it might be a good idea to purchase a new couch but she wasn't sure if it was a wise decision."
"She thought that it might be a good idea to purchase a new couch but she wasn't sure if it was a wise decision."
"She considered buying a new couch but was unsure of its wisdom."
Complete the following task based on the instruction and optional input provided.### Instruction:
Edit the following sentence to make it more concise: "She thought that it might be a good idea to purchase a new couch but she wasn't sure if it was a wise decision."

### Input:
"She thought that it might be a good idea to purchase a new couch but she wasn't sure if it was a wise decision."

### Output:
"She considered buying a new couch but was unsure of its wisdom."