You’re leaving on a trip and are upset about having to turn your blue mash tun into a cooler…
All of my coolers are red… Mash tuns are blue 
Efff that work one. Brew day happens whenever.
But I got that nap time down!
… you’re reading this thread.
Sorry, too obvious?
…you wake in the middle of the night remembering a calculator error in your spreadsheet.
your biggest concern about your daughters graduation is if you’ll have beer ready for the reception.
The weather guy mentions the coming Spring Equinox and it sends you into a daydream about new hop varieties.
Nice. I like it.
while perusing the bulk section of whole foods you start sampling the oats and barley :
Oh yeah…
When making coffee you wonder how much water is absorbed by the grounds.
and you check PH for perfect acidity ;D
You are a habitual airlock sniffer.
When you come across random numbers in ounces and grams you immediately start to formulate a beer recipe in your head.
You get up in the middle of the night to check your fermentation and possibly move your fermenter to a cooler/warmer spot if needed.
I was VERY surprised when my girlfriend informed me that she does NOT find the airlock blub blubs extremely relaxing…
You make a cup of tea and feel like it’s a mini BIAB.
You refer to garnish on your food as a “flameout addition”.
NICE!
Walking down the street you smell some marijuana and think “Hey that smells like hops…”
You’re rinsing the dog shampoo off of your dog and you feel like you’re sparging.