panacea

"This is not the panacea that people are hoping for."

She warned the plans were not a "panacea" for either nation.

While McCook believes that new variety development is vital to the quest to make coffee more resilient, he and many other experts argue it's not a panacea.

“Nobody said at the outset that it was going to be a panacea for all the humanitarian assistance problems that still exist in Gaza,” national security spokesman John Kirby said Wednesday.

The big picture here, acknowledged by them both and illustrated in this example, is this is deeply complex and there is no off the shelf panacea on offer.