If you are interested enough in the climate crisis to read this post, you probably know that 2 degrees Centigrade of warming (or 3.6 degrees Fahrenheit) is the widely acknowledged threshold for "dangerous" climate change.

Former President Bill Clinton who is widely regarded as a political mastermind may have sounded like a traditional liberal at the beginning of his term in office. But what ultimately defined his presidency was his amazing pliability on matters of principle.