Oanh Ngo Usadi is author of the memoir “Of Monkey Bridges and Banh Mi Sandwiches: From Sai Gon to Texas.”
This summer’s heat waves have brought dangerous temperatures across much of the United States and beyond. Another one arrived this week. I know the consequences can be serious for many, and my own discomfort is insignificant, but even on my morning walks at 7, I feel steamy.