5-1b4a1 Don’t be a depressive realist or a blissfully unaware. Be a rational optimist.

3-1b2a Using the Fun Criterion is not synonymous with simply having fun
5-1b1a2c2 Constructor Theory is all about knowledge of how to correct errors (primarily of our parochiality-physicality) and thus optimism

5-1b4a2 Optimalism ＞ Optimism