Once upon a time, there was a courageous teenager named Alex. He woke up yesterday with an unusual feeling. He felt a wave of nostalgia, reminiscing about the thrilling adventure he embarked on last summer. It was no ordinary journey; it was a daring mountaineering expedition he had been longing for since childhood. About a year ago, around the same time, Alex was busy training and purchasing equipment for his ascent. He remembered buying his hiking boots two months ago and how he spent countless hours training and preparing physically and mentally for the challenging climb. Yesterday, a year since the expedition, Alex woke up feeling the cold mountain air he experienced last summer. He put on the same boots he had bought months ago, triggering vivid memories of his journey. Yesterday was a reminder of his strength, courage, and resilience, and how much he had grown since last summer.