Ted and his wife are retirees in their early 70s, enjoying the good life in British Columbia, near the ocean and the U.S.

Mr. Ingram’s startup, Lodebar, feeds high-frequency market data into a machine-learning algorithm that turns it into jazz.

Shopify, Inc. is a global commerce company that provides essential internet infrastructure for commerce, offering trusted tools to start, scale, market, and run a retail business of any size. The ...