Is it actually real?
In order to progress in the field of Physics we need to abandon common sense – whilst it can take you so far it is riddled with human bias. Although this is a most excellent practice, it is prudent to ensure that as you abandon common sense you seek evidence wherever possible to confirm the nonsense.
A longer discursive post, highlighting one of the strangest features of quantum mechanics – quantum entanglement. No mathematical ability is required, with only a little simple probability.
read more at this link: When 2 become 1 — Rationalising The Universe