Great revolutions, the fall of empires, the rising of inspiring, powerful leaders, all happen in the wink of an eye, or over a period of centuries. Of course, many times we pin exact dates. Or we label epochs. Still, margins between eras. The renaissance, the '60s, all too brief, wonderful margins.
Inventions alter life forever.
More exact dates. Margins are where the blade meets the grass. They are where the rubber meets the road. Margins, margins, margins. On the edge of town, life is happening.