Vision boards are useful tools to help you visualize a goal, assist with project inspiration etc. I guess if you think enough about it you could make that argument.

Focus does and it’s a reminder so I’d say probably. But needs to be visible.

Yes ma’am this works

Maybe a KanBan Vision Board.

You can only achieve goals with hard work. Vison board is just a virtue signal to yourself.

No. I just quietly chip away day after day

I would say generally, no. But one time I was going through the worst and had to keep on fighting. I took a fierce picture of a wolf I saw in a magazine and pasted it on paper plate and hung it up. It helped when I wanted to give up.