Simple categories matching optimistic:

• person,
• director,
• boxer,
• billionaire,
• child,
• politician,
• lawyer,
• guru,
• clown,
• lover,
• hero,
• soldier,
• invalid,
• scholar,
• philosopher,
• writer,
• duck,
• warrior,
• sidekick,
• shyster,
• poet,

Members with property optimistic:

• Tony_Robbins,
• prime_minister,
• sidekick,
• Bart_Simpson,
• Tiny_Tim_Cratchit,
• Frank_Capra,
• Erasmus,
• Matt_"Daredevil"_Murdock,
• Aung_San_Suu_Kyi,
• Matt_Groening,
• Giacomo_Casanova,
• shyster,
• lawyer,
• writer,
• Lionel_Hutz,
• invalid,
• hero,
• Napoleon_Solo,
• Green_Lantern,
• Wilkins_Micawber,
• bankrupt,
• Neville_Chamberlain,
• Hellboy,
• Peter_Pan,
• Spongebob_Squarepants,
• Ed_Wood,
• Dalton_Trumbo,
• Donald_Duck,
• Lt._George_Colthurst_St_Barleigh,
• philosopher,
• Mickey_Mouse,
• sponge,
• scholar,
• Kenneth_Parcell,
• Shirley_Temple,
• politician,
• Agent_Phil_Coulson,
• duck,
• Spider-Man,
• Stewie_Griffin,
• director,
• Reginald_Jeeves,
• Jack_Reacher,
• Tom_Sawyer,
• ambulance_chaser,
• humanist,
• Eric_Cartman,
• assistant,
• Catwoman,
• Richie_Rich,
• debtor,
• Charlie_Brown,
• Deadpool,
• child,
• Superman,
• Frank_Underwood,
• guru,
• Wolverine,
• Ilya_Kuryakin,