The phrase "to earn that perk" means you have to work hard or do something special to deserve a special benefit or advantage.
Sentences with «to earn that perk»
Just as there are many places worth visiting, there are many credit cards to choose from that can help you save money and earn perks when you travel. (creditdonkey.com)
While leveling up, characters increase their stats, while also earning perks like healing abilities or increasing your resistance to status effects. (tech-gaming.com)
Those cards have higher sign - up bonuses, better earning perks, and more valuable benefits. (uponarriving.com)