I think I will go with the third one being the researcher investor there is absolutely no reason to invest without proper research so as to ensure profit and avoid maximum loss.

COVID-19 was an unexpected challenge that the world faced head-on and overcame with remarkable resilience. Although it caused immense suffering and loss, humanity demonstrated its strength and ability to adapt to even the most daunting circumstances. As we move forward, we must continue to work together to mitigate the lasting effects of this pandemic and prepare ourselves for whatever challenges may come our way.