Core Insights - The challenges of shorting stocks are highlighted through the experiences with Luckin Coffee and Intellego Technologies, emphasizing that both fundamental analysis and timing are crucial for success in short selling [2][3][5] Company Analysis - Luckin Coffee's stock price increased by 59% from April 1, 2019, to January 31, 2020, despite fraudulent activities, illustrating the risks of shorting stocks [2][3] - Intellego Technologies, which offers dosimeters for UV radiation exposure, faced significant issues when its CEO was arrested for "gross fraud," leading to the suspension of its shares [4] - The stock price of Intellego Technologies rose from SEK 5 at its IPO in June 2021 to a peak of SEK 213 in early September 2025, before falling to SEK 47 prior to the trading suspension [4][5] Investment Implications - An investor who shorted Intellego Technologies' shares at the end of June 2025 would have experienced a nearly 200% gain in stock price before the eventual decline, reinforcing the difficulty of timing in short selling [5]