As the researchers write, “…induced optimism provides a potential to cause both an overestimation of desirable information and underestimation of undesirable information….”* That’s the problem everyone faces in handling the any negative emotions in self or others under the circumstances of a continuing threat, such as a war or pandemic.
Nevertheless, I prefer optimism over chronic pessimism. What about you? Find yourself wallowing in self-pity or associating with negative people? Try inducing a bit of optimism. Every present is a pathway to multiple futures. Why focus on the negative ones except in positive ways to thwart their occurrence?
Yoshimura, S., Hashimoto, Y. The effect of induced optimism on the optimistic update bias. BMC Psychol 8, 28 (2020). https://doi.org/10.1186/s40359-020-0389-6