Let's consider the cuckoo - an artist who sings well. Building a nest everytime it needs to lay an egg is tedious, which is why it decided to outsource its entire parentage off to crows.
Let's consider humans - biological machines that think well. Doing repetitive work manually is tedious which is why they created a digital intelligence solution, successfully outsourcing labour.
Adversity is a better mother of invention because under difficult conditions, nature and compute works in tandem.
Necessity may be the mother of inventions but today's necessity is wealth, instead of inventions. Adversity is adequate, yet innovation is mostly stagnant because of a skewed need to earn money. In this case, we end up finding adversity to be a mother of politics.