Addicted crossword solver's excuse, or their reaction to solving the starred clues
54A
Straight prefix
55A
"Hello! on the Seven Seas
56A
Jungle parrot
60A
What a 44-Down might get together to do
61A
Stardom
62A
Take in
63A
Leader of the moon landing missions
64A
Succeeds bow or neck
65A
Witch's salamanders
Verticales
1D
Lacking it bodes misfortune
2D
Last-resort medical locale
3D
"Don't do anything", in assembly
4D
Tap into
5D
Intact, as of a cookie
6D
Bill
7D
Not pro
8D
City on the Rhone
9D
"Rats!"
10D
Precedes tape or whiskey
11D
It's all uphill from here
12D
Rabbit follower
13D
Blushes
21D
Succeeds Tai- or Sai-
22D
Stuff
23D
Gen Z targeted web browser
24D
Hawaiian geese
25D
Earth Day month
28D
1 Jan 1970, for some computers
29D
Miso soup base
30D
Without volume
31D
CIA predecessor
34D
Rank of the last Muse
35D
Classic character set
36D
"For all the land which thou _____, to thee will I give it, and to thy seed for ever." / Preceder of "among the captives a beautiful woman" or "thou a man diligent in his business?"
38D
Where Chairman Mao hails from
39D
Turncoat
41D
Reaction to being stuck on this puzzle for an hour