While life is probably more common than we all think. The permutation that leads to human sentience or greater is probably less common. In fact we would've prob

While life is probably more common than we all think. The permutation that leads to human sentience or greater is probably less common. In fact we would've probably see it occur some within our own solar system besides some bacteria. Life exiting the bacterial single celluar stage to a multi-cellular life is probably pretty hard too. Life is common, complex life is uncommon, thinking complex life is rare.