Play NYT Connections Puzzle #570 Fri, Nov 29

Find groups of four related words Need hints?

Solve NYT Connections puzzle #570 - Group 16 words into 4 categories: ENDEAVOR, ENTERPRISE, PROJECT, VENTURE, HERTZ, MOLE, SECOND, VOLT, NATIONAL, RAY, TIGER, TWIN, BOARDWALK, CURB, GAME, SILICON.