I watch Sixty Symbols on Youtube and they have a number of episodes on string theory--which I've read necessarily implies extra dimensions(can't vouch for that

I watch Sixty Symbols on Youtube and they have a number of episodes on string theory--which I've read necessarily implies extra dimensions(can't vouch for that conclusion personally), leading to multiverse theories. These episodes are straight from researchers themselves so I was surprised to read these ideas in the link provided, supporting your idea that the multiverse is hokum. Anyways it's interesting.