. ▁Mack ▁is ▁also ▁executive ▁producer ▁of ▁the ▁crit ically ▁acc laimed ▁web ▁series , ▁Pro files ▁of ▁African - American ▁Success . ▁In ▁ 2 0 1 6 , ▁he ▁wrote ▁and ▁directed ▁the ▁Martin ▁Luther ▁King ▁Sr . ▁document ary ▁In ▁the ▁H our ▁of ▁Cha os , ▁which ▁takes ▁a ▁critical ▁view ▁of ▁liberal ism ' s ▁effect ▁on ▁the ▁black ▁civil ▁rights ▁movement . ▁The ▁film ▁was ▁named ▁runner - up ▁at ▁the ▁San ▁Francisco ▁Black ▁Film ▁Festival ▁and ▁was ▁featured ▁at ▁San ▁Francisco ' s ▁de ▁Young ▁Museum ▁as ▁part ▁of ▁the ▁Bay ▁Area ' s ▁" ML K ▁Day ▁of ▁Re vel ations ". ▁In ▁ 2 0 1 9 , ▁Mack ▁wrote ▁and ▁directed ▁a ▁document ary ▁film ▁on ▁the ▁rise ▁and ▁decl ine ▁of ▁the ▁black - owned ▁eth nic ▁beauty ▁industry , ▁called ▁No ▁L ye : ▁An ▁American ▁Beaut y ▁Story . ▁The ▁film ▁premier ed ▁at ▁the ▁inaug ural ▁Vis ions ▁of ▁the ▁Black ▁Exper ience ▁event ▁presented ▁by ▁the ▁Sar as ota ▁Film ▁Festival ▁at ▁New ▁College ▁of ▁Florida ▁on ▁December ▁ 5 ▁and ▁has ▁been ▁called ▁" pro bably ▁the ▁best ▁film ▁on ▁the ▁history ▁of ▁black ▁hair ▁care ." ▁No ▁L ye ▁won ▁" Out standing ▁Independent ▁Document ary " ▁at ▁the ▁ 2 0 2 0 ▁Black ▁Re el ▁Awards . ▁ ▁Aff ili ations ▁Mack ▁is ▁a ▁member ▁of ▁the ▁Association ▁for ▁the ▁Study ▁of ▁African ▁American ▁Life ▁and ▁History ▁( AS AL H ) ▁and ▁the