That means that you have to be patient. No one knows when we find the block, one can only estimate, but mining allows for crazy variances, so even if I were to tell you that my estimate is that we find the block in 2-3 days, it could easily be in 5 minutes or in 10 days instead.
Ideas
There is no progress in mining. It's not about completing a block. It's a 0/1 game. You either find the block or not.
So what does that mean
That means that you have to be patient. No one knows when we find the block, one can only estimate, but mining allows for crazy variances, so even if I were to tell you that my estimate is that we find the block in 2-3 days, it could easily be in 5 minutes or in 10 days instead.