menstrual prediction 2025-11-06T16:20:48Z

Rain lashed against Busan Station's glass walls as I stood frozen, watching my connecting train pull away without me. That sinking feeling hit hard – a tight itinerary unraveling because I'd misread the departure board's blurry Hangul. My phone buzzed with a notification from KorailTalk, an app I'd installed half-heartedly weeks earlier. With trembling fingers, I opened it, expecting another layer of confusion. Instead, the interface greeted me with crisp English and real-time platform updates.

It was one of those rainy Tuesday afternoons when desperation starts to creep under your skin. My laptop had finally given up the ghost after six faithful years, leaving me staring at a blank screen that reflected my own panic. As a freelance writer, my livelihood literally depended on having a functioning machine, and the timing couldn't have been worse—right between payments, with my bank account looking thinner than a supermodel's memoir. I remember the cold sweat forming on my palm