puzzle

 ACROSS

  1 Like a worn-out tire

  5 Schemes

 10 Common knee injury sites: Abbr.

 14 Instrument that tunes an orchestra

 15 Freak out

 16 Frequent tantrum thrower

 17 Sudsy soak

 19 Bronte's "Jane ___"

 20 Squirrel away

 21 Amanda Gorman's foot

 23 "___ seen better"

 24 Siesta

 28 Zeta-theta connector

 31 Word after "property" or "sales"

 32 Drawn-out battle

 33 Military dining hall

 35 Sleeve part

 38 ___ with tags (clothing condition)

 39 Offer no resistance, or what you might do with respect to 17-, 24-, 52- or 64-Across

 44 Camera initials

 45 Comedian Fey

 46 Trough contents

 47 Teachers of dharma and karma

 49 Musician DiFranco

 51 In favor of

 52 Core-strengthening session

 56 Flat's facility?

 57 And the rest, briefly

 58 Jumped

 62 Jazz singer James

 64 Where to hit the sack while on a track

 67 Upon

 68 Range maker

 69 Strong desire

 70 Silly, in Sussex

 71 After the bell

 72 Like a metaphorical doormat

DOWN

  1 Weaves' partner

  2 Neighbor on

  3 Former WNBA star Rebecca

  4 Actress Messing

  5 Masks and gloves, e.g., briefly

  6 Room for experimentation

  7 Live, at a TV studio

  8 Big figure in mythology

  9 Joe ___ (average guys)

 10 Mary Todd Lincoln's hubby

 11 Making false claims

 12 Future pupae

 13 Brew in a pot

 18 Port, at sea

 22 Sound of spring?

 25 Diplomacy

 26 Revel

 27 Can't live without

 28 Ambulance worker: Abbr.

 29 Brew in a pot

 30 Demands much from

 34 DuVernay film with the tagline "One dream can change the world"

 36 Letters meaning "No action needed, but ..."

 37 Exam after the midterm

 40 Hopping mad

 41 "Grams"

 42 Go after romantically

 43 "Marketplace" network

 47 "Goodfellas" co-star Ray

 48 Programs to

 50 ___ of Man

 52 Beg

 53 Actress Hayek

 54 Like a day that isn't gray

 55 Blood plasma component

 59 Lot size unit

 60 Call, as a doctor

 61 Quite a hike

 63 Just right

 65 Graduation, for college

 66 Compensate

solution