Epic_Motivation on Instagram: "She Put on VR Thinking It Was Just a Game… Then the Shark Attack HAPPENED. 🦈😱 Grandma puts on a VR headset… walks into virtual water… next thing you know she’s screaming like it’s real life! 🤣💀 That’s presence — the brain believing the virtual world is ACTUAL reality because VR tricks your senses into feeling “you’re there.” 🧠👀 Fear spikes faster than a roller coaster drop. Fight‑or‑flight kicks in. And suddenly the living room feels like the deep ocean. 🌊🔥