Now sure how many are interested in this thread but the Sense is on sale. I recommend if you want an easy way to monitor your electricity usage. As with any tool, it is only as good as your usage.
I paid 250. It is down to 240. Camelcamelcamel says that is the lowest price. Good luck with yours!
https://smile.amazon.com/dp/B075K6PH...v_ov_lig_dp_it
One thing I recently discovered is shutting off my coffee maker after the brew is a surprising amount of savings.