You stay until 2 AM at a dead night at KAMS, because you spent $30 for cover and waited in a long line.
Sunk Cost Fallacy
You see more people lining up for Lions, so you also line up at Lions
Social Proof
You think that Joe's is the worst bar ever, so you only search for negative reviews about Joe's
Confirmation Bias
Kody buys a protein powder tub for $35 that was marked down from $55 because it seemed like a bargain, even though he would never spend over 20 bucks on a protein powder product.
Contrast Effect
You and your friends are looking at an apartment for next year, and they all agreed to stay at one. You think its expensive, but they all are fine with it so you agree too.
Groupthink
The Seattle Seahawks won the SuperBowl, so you tell your friends who supports the Patriots, "Ha! I knew it."
Hindsight Bias
Your friend, Ainsley, gave you the best gift ever on your birthday, so now you want to do the same for them.
Reciprocity
Dexter decides not put too much effort into carrying down the fridge with Brayden and Kayden.
Social Loafing
You fear plane crashes more than car accidents due to popular media portrayal.
Availability Bias
"The TA, Diego, said it's best to study off of the Google Slides so I am going to do that too!"
Authority Bias
You see a girl trip on a treadmill, but you do nothing because the gym is crowded and someone will eventually help.
Bystandar Effect
"I have flipped heads on a coin 10 times now. I just know the next flip will be tails."
Gambler's Fallacy
Zack sells his old Nike sweater at a higher price than its value, because it used to be his favorite sweater.
Endowment Effect
You are a huge fan of this movie, and try telling your friends about it. However, they have not heard it before even though you thought it was a popular movie.
False Consensus Effect
Everyone in class calls you a genius after you guessed on an answer correctly without even trying.
Outcome Bias