Rationally Speaking #163 - Gregg Caruso on "Free Will and Moral Responsibility"

Rationally Speaking #164 - James Evans on "Using meta-knowledge to learn how science works"

Rationally Speaking #165 - Robert Frank on "Success and Luck"

Rationally Speaking #166 - Eric Schwitzgebel on "Why you should expect the truth to be crazy"

Rationally Speaking #167 - Samuel Arbesman on "Why technology is becoming too complex"

Rationally Speaking #168 - Don Moore on "Overconfidence"

Rationally Speaking #169 - Owen Cotton-Barratt on "Thinking About Humanity's Far Future"

Rationally Speaking #170 - Will Wilkinson on "Social justice and political philosophy"

Rationally Speaking #171 - Scott Aaronson on "The ethics and strategy of vote trading"

Rationally Speaking #172 - Brian Nosek on "Why science needs openness"