The incommensurability thesis of Thomas Kuhn is mostly harmless and mostly trivial. Think about something else. You’ve only got one life.
Dismantling North Korea’s fissile material production facilities has become the metric to assess the second Kim-Trump summit at Hanoi. That risks a fizzle.
On the cultural impact of quantum mechanics, physical reality and the completion of quantum mechanics, and the wonderful life of Ludwig Wittgenstein.
Might Russia and the US have tacitly agreed to end the INF Treaty, and is all the action really on ground launched intermediate range missiles in Asia?