When you’re gearing up for an actuarial interview, you probably already know the usual advice: prepare for technical questions, practice the STAR method for behavioral responses, and brush up on your industry knowledge. But here’s the truth—everyone’s doing that. If you really want to stand out, you need to avoid some less obvious mistakes that can quietly sabotage your chances, even if your STAR stories are polished to perfection. Let me share three unconventional mistakes I’ve seen trip up candidates repeatedly, along with practical tips on how to sidestep them and leave a memorable impression.