Puzzle

 ACROSS

  1 "Yes, ___"

  5 Many involve wiring money

 10 One changing a diaper

 13 Iams alternative

 14 2020 candidate Kamala

 16 Anticipatory night

 17 Accessory for Frosty

 19 Sleep stage letters

 20 Rages quietly

 21 Horned heavyweight, informally

 23 Accessory for Woody

 27 Hypotheticals

 29 Soda fountain fixture

 30 Must have

 31 Speedy sharks

 34 Leaves out

 36 Resist authority, and a hint to 17-, 23-, 51- and 60-Across

 42 Stunning weapon

 43 Split to get together?

 44 Thailand setting

 47 Bridge support

 50 Pick, with "for"

 51 Accessory for Shrek's friend Gingy

 55 "Therefore ..."

 56 Amorphous seat

 59 However, briefly

 60 Accessory for a 40th Anniversary Ken Doll

 64 Solo of "Solo"

 65 You might get an "E" for it

 66 James of "The Godfather"

 67 Had

 68 Mike and Alex Doonesbury, e.g.

 69 TV prize

DOWN

  1 Computers that run Mojave

  2 Soothing substance

  3 Lodge social activity

  4 Pride ___ (June)

  5 Stable workers

  6 Goes by taxi

  7 Dadaist Jean

  8 Scan for a break, maybe: Abbr.

  9 Taste of champagne

 10 Mock

 11 Get payback for

 12 Showed, as new software

 15 Belgrade native

 18 Guevara in a beret

 22 Gretel's brother

 24 Pedicure part, perhaps

 25 Angst about not having fun, in modern lingo

 26 Narrow opening

 27 Web chats

 28 Like a slim chance, ironically

 32 Groups of eight

 33 Reggae relative

 35 French for "tea"

 37 :, in an analogy

 38 Maryland athlete, briefly

 39 Ray of light at night

 40 Instagram, e.g.

 41 Table tennis barrier

 44 Author Christie

 45 Headwear for the burn-wary

 46 "That's enough for me"

 48 Bribe to commit perjury

 49 Surgical insertions

 52 Garment that comes with a belt

 53 What you may get without a 45-Down

 54 Chilling

 57 Composer Khachaturian

 58 Millennials, informally

 61 Frequently, in poetry

 62 Supposed Roswell sighting

 63 ___ funny for words

Solution