Kind of like joining a nice new religion, then seeing the reality of it all, after a bit.
https://www.researchgate.net/profile/Jonathan_Schooler/publication/271842692/figure/fig4/AS:614224988495873@1523454057373/The-young-girl-old-woman-illusion-otherwise-known-as-My-Wife-and-My-Mother-in-Law-is.png
The young girl-old woman illusion (otherwise known as "My Wife and My Mother-in-Law") is a reversible image in which the viewer may either observe a young girl with her head turned to the right or an old woman with a large nose and protruding chin, depending on one's perspective. Wright, E. (1992) The original of E. G. Boring's Young Girl/Mother-in-Law drawing and its relation to the pattern of a joke. Perception, 21, 273-275.