It takes an annual income of about $130,000 to qualify for renting the average apartment (less than 800 square feet of living space) in the technology hubs of Silicon Valley and San Francisco, where the average monthly rent is about $3,250. This minimum qualifying income is at the 93rd percentile of the US earnings distribution and is nearly $60,000 higher than the median salary for individuals in San Francisco.

People have a hard time making choices when it comes to health insurance, so researchers are developing tools to help patients make the best decisions. There are plenty of easy consumer choices. Paper clips: easy. Dish sponges: easy. Those products sit at one end of the spectrum. At the other end, impossibly distant, is health insurance.

Last month’s two-year anniversary of the NotPetya cyber attack provides a unique opportunity to assess some of the key strategic lessons learned from the attack and what might be done on a national level to address the threat of similar attacks going forward. Perhaps the most distinctive outcome of the NotPetya attack was the sheer scale of the economic damage it caused worldwide – estimated to be over $10 billion – and the fact that the damage was borne not by intended targets of the attack, but rather by a series of private-sector companies largely unconnected to Ukraine.

At the center of Joe Biden’s health-care proposal is the “public option”—a government insurance policy that would compete with private plans. Mr. Biden has obviously seen the polling. By 57% to 37%, Americans reject the idea, put forth by some of Mr. Biden’s Democratic rivals, of abolishing private insurance in favor of “Medicare for All.”