Why was the animation quality in the last two episodes of neon genesis evangelion so low

[SupremeSaint]

Did studio gainax ran out of money got higher production quality. Or was it a creative choice?

Example:

 

[AsakuraHao]

Did studio gainax ran out of money got higher production quality. Or was it a creative choice?

Example:
View attachment 1104607

both

 

[Snhook]

Maybe they were in a hurry to finish it