That's a great opinion, but even if so - you know who has less idea? You and me. And you know who has even less idea? Some random corn farmer.
So why on earth would you advocate for the people who know the least about a topic to make the decisions? It's bananas.
There's no janitorial staff on Apple's board. There's no cooks on the Facebook board. There's no software engineers on the Twitter board. At least in industry we've - more or less - accepted that the folks with the relevant experience should be making the relevant decisions. This should be no less true in governance.