I like the bridge metaphor because they have similar problems. Over 230,000 bridges in the US alone (a third) need repairs or replacing. https://www.artba.org/

I like the bridge metaphor because they have similar problems. Over 230,000 bridges in the US alone (a third) need repairs or replacing. https://www.artba.org/2020/04/12/230000-u-s-bridges-need-repair-new-analysis-of-federal-data-finds/ https://www.artba.org/2020/04/12/230000-u-s-bridges-need-rep...