The transcript appears to be from a show discussing customer service interactions, focusing on unreasonable customer demands and the challenges faced by service providers. It includes various scenarios where customers ask for discounts, free products, or services, often with unrealistic expectations. The service providers respond with patience and professionalism, despite the difficult situations. The overall theme seems to highlight the importance of reasonable expectations and respect in customer service exchanges.
Here are the key facts extracted from the text:
1. A Korean nuclear fusion reactor achieved 100 million°C for 30 seconds.
2. The experiment demonstrated that nuclear fusion is moving from a physics problem to an engineering one.
3. The temperature achieved is nearly seven times hotter than the core of the Sun.
4. The core of the Sun has a temperature of close to 15.7 million Kelvin.
5. The surface temperature of the Sun is approximately 5800 K.
Please note that these are factual statements based on the information provided in the search results and do not include any opinions.