I got an email today from Text Expander that last month I saved four hours of typing by using short snippets that expand on my Mac. Most of the snippets are for replies at work, but some are for personal.
A few examples:
dde
expands for my personal email addresshhome
expands for my home addressllog
asks for a WooCommerce customer to send log in details to their siteccode
tells customers that we do not support custom code- and I have a ton that point people to specific products of ours