made hay

[unpakwon]

Please set me clear on the following in red.

Everyone from estate agents to iTunes have made hay out of new pricing schemes, ...

Is this saying "they earned money by taking good advantage of new pricing schemes?"

Thank you.

 

[Rover_KE]

Yes.

 

[5jj]

It should be: Everyone from estate agents to iTunes has made hay out of new pricing schemes, ...