I was a catastrophe at Science and Games, but the good thing about Quaker schools is that they encourage you in those subjects for which you show an aptitude. ↗
And in another point of view, I think it is right that the address of a president should be on his own subject, and that different subjects should be thus brought in turn before the meetings. ↗
I have taught history on the high school and college levels, and am or have been a lecturer at the Smithsonian, The National Institutes of Health, and numerous colleges and universities, mostly on science fiction and technology subjects. ↗
It's very eclectic, the way one chooses subjects in the movie business, especially in the commercial movie business. You need to develop material yourself or material is presented to you as an assignment to direct. ↗
But the nature of my main work in chemistry can be better represented by more than 280 English publications, of which roughly 200 concern the theory of chemical reactions and related subjects. ↗
For the future, I would suggest avoiding subjects of too vast a scale. It would be useful to make out a list of fundamental questions on the matter to be dealt with, and discuss only those. ↗