The multiverse theory is also not widely held among physicists even though the m

The multiverse theory is also not widely held among physicists even though the mathematical version is a thought experiment vs physical version is just one of the four major hypotheses and the one that alleviates the challenges we’re experiencing with the one-universe theory – and it’s logical since we thought not long ago there was only one galaxy.
Yes earlier stem cells work better. But we will overcome that limitation.
AFAIK, I know more about human ignorance, error, bias, and deciet than anyone living, and have surveyed those errors in every field. And in accross all fields there are a small number of techniques that produce the consistent errors, biases, and deciets.
We learn more about the truth from the study of lying than from all the historical truth claims of the philosophers.

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