Analyze how the COVID-19 pandemic has disrupted small businesses across various sectors. Focus on industries like retail, hospitality, and entertainment, which were particularly affected by lockdowns and social distancing measures. Discuss the initial economic shock, the short-term financial losses, and the long-term challenges these businesses continue to face, including reduced consumer spending and supply chain disruptions. Include real-world examples of small businesses that successfully adapted to the pandemic through online platforms or changed business models. Additionally, explore government relief measures, such as grants and loans, and assess how effective these were in helping small businesses survive the crisis.