If coffee is leaving you wired by mid-afternoon, try swapping one cup for...
https://wiki-planet.win/index.php/Why_does_coffee_make_me_jittery_by_mid-afternoon%3F
If coffee is leaving you wired by mid-afternoon, try swapping one cup for rooibos or a matcha latte. Rooibos makes a cosy, caffeine-free option later in the day, while matcha brings a gentler change of pace