Maybe creating and selling temporary solutions is the problem that Monsanto chooses to solve. As stated in TFA, BT corn deterred pests for a while, and now it

Maybe creating and selling temporary solutions is the problem that Monsanto chooses to solve. As stated in TFA, BT corn deterred pests for a while, and now it apparently doesn't, but it seems to have been profitable in the interim. What is the ROI for this new thing?