1 Workplace for a young Abraham Lincoln : BAR
4 Marine animal with distinctive eye patches : ORCA
8 Promote oneself : BOAST
13 Had beef, perhaps : ATE
14 Sport : WEAR
15 Writes with a point? : ETCHES
17 Selecting for a jury : IMPANELING
19 Nickname alternative to Teddy : THEO
20 Bash : FETE
21 “If it’s brown, lay down. If it’s black, fight back. If it’s ___, say goodnight!” (bear advice) : WHITE
23 Vinyl records, slangily : WAX
24 Stinging jellyfish : SEANETTLE
26 North Dakota’s most populous city : FARGO
28 Epsilon follower : ZETA
29 They end in diciembre : ANOS
31 “Darn it!” : NUTS
32 Emphasis-providing suffix : ASS
33 Thick Japanese noodle : UDON
34 Words of protest : BUTS
35 “Who’s interested?” … or, phonetically, what four answers in this puzzle are vis-à-vis the answers next to them : ANYTAKERS
38 Get ready to fly : TAXI
40 Ancient Peruvian : INCA
41 “Also also …,” for short : PPS
44 Hefty read : TOME
45 “Dude!” : BRUH
46 Bareilles who wrote the music and lyrics for Broadway’s “Waitress” : SARA
47 Frank Sinatra’s reads “The best is yet to come” : HEADSTONE
50 Arrogantly confident : COCKY
52 City that’s home to the World of Coca-Cola museum: Abbr. : ATL
53 Actress Salma : HAYEK
55 Radiator sound : HISS
56 Proponents of crystal healing : NEWAGERS
58 On the same side : ALLIED
61 Totally forgets to do something, informally : SPACES
62 Sports team’s assignment : SEED
63 DiFranco who played Persephone in “Hadestown” : ANI
64 Tip-off that you’ve forgotten something in the toaster : SMOKE
65 Move gradually : EDGE
66 GPS option: Abbr. : RTE