There's no better time to be monitoring up-to-the-minute economic data than the time we are in today, with the post COVID-19 crisis leaving perhaps more uncertainty and industry shakeout potential since the Great Depression, or at the very least since the "Great Recession". For a company like Summit Materials, Inc. (SUM), primary shareholder (with 97.2% of outstanding LP units) to Summit Materials LLC, these numbers (especially housing starts) are particularly interesting as they have experienced wild month-to-month swings as the lockdowns have taken effect, and then been relaxed, and then have been tightened in some