“…The agent is a substance, an "unmoved mover," able to influence her choices without being bound by any prior causal influence. The falsity of determinism is required, either because agent causation must involve non-conditional alternative possibilities (leeway incompatibilism), or because exercising free will requires one to be the "ultimate source" of one's actions (source incompatibilism) (Reid, 1788(Reid, /1969Chisholm, 1964;Taylor, 1966;Clarke, 1993Clarke, , 1996Clarke, , 2000Clarke, , 2019O'Connor, 1995O'Connor, , 2002Griffith, 2005Griffith, , 2010Steward, 2012).…”