this was dope...being a time travel nut, this was right up my alley.
That ending
I thought the whole thing was her dealing with schizophrenia until her mother confirmed that she did go to her father's lab that night because she was pissed off
Yeah, they definitely left things ambiguous. From every character's perspective except from Alma, it is a woman dealing with mental illness. Yet from her perspective, how could she have known about the lab visit like you mentioned or able to tap into what happened to the security guard's sister . I guess it's up to us to decide why Alma had the at the end