public static DateTime DateTimeFrom(this System.Random random, DateTime from) => random.DateTime(from, from.AddYears(1));
public static DateTime DateTimeTo(this System.Random random, DateTime to) => random.DateTime(to.AddYears(-1), to);
public static DateTime DateTime(this System.Random random) => random.DateTime( System.DateTime.Now.AddYears(-1), System.DateTime.Now.AddYears(1));