If your afternoon coffee is leaving you wired at bedtime, try swapping one cup...
https://wool-wiki.win/index.php/Chicory_coffee_history:_why_is_it_linked_to_New_Orleans_caf%C3%A9_au_lait%3F
If your afternoon coffee is leaving you wired at bedtime, try swapping one cup for rooibos or a gentle matcha instead