> there's a temptation to consider those as easier problems that are already kind of solved and just in the need of convincing a bunch of people, whereas the re

> there's a temptation to consider those as easier problems that are already kind of solved and just in the need of convincing a bunch of people, whereas the real problems are those that involve figuring out if Nature even lets you do something, and how that might be accomplished. In reality, convincing people is the harder problem, right?