Lord only knows how many different businesses Irwin Jacobs touched during his career, but it was his high-profile public role as a takeover artist that turned him into a celebrity.
Now such people might be called activist investors, but takeover artist or corporate raider is what they were known as in the 1980s. That's when Jacobs routinely made financial news, by jostling for control of the Pabst Brewing Co., the Walt Disney Co., Kaiser Steel and other companies.
A Jacobs investor group hardly ever got control. Yet when Jacobs sold his stake and moved on, as he reportedly did at a big profit with Disney, he still claimed a big win.
"I think Disney is better off than it's been in years," he told the Washington Post in 1984, after Disney had restructured itself. "I have served a purpose in that company."
At the time that kind of statement probably led to nothing but eye-rolling among corporate managers, yet the argument still holds up.
Jacobs, 77, died last week in a personal tragedy, shooting his wife and then himself.
Though still well-known in local business circles, his celebrity peaked back in the 1980s. And it's important to understand that era, of how there came to be an opportunity for guys like Jacobs and how having them in the market forced companies to clean up their operations.
Shareholders back then had been through a rough patch, as only the lucky or the masterful could have made much money in stocks in the 1970s. The price-to-earnings ratio of the S&P 500 into the early 1980s didn't get out of the high single digits, maybe half of what it is now.