[GingisK]

The spirit is eternal. Any individual always existed, and always will. A spirit, or soul, attaches to a body during that body's lifetime.

The proof is difficult to share. I have communicated with spirits, quite inadvertently, yet most assuredly.

[cgbg]

There is plenty of proof for life after death.

There are even academics studying the topic.

I gave one link earlier but there are dozens of books with all kinds of evidence.

The topic has a bad reputation because of a history of con artists and charlatans—and they still are out there—but there is lots of solid research and data.