the majority of the readers believes that Nadal is very likely to have 13-16 Grand Slam titles.
My vote was 9-12, counts only 1/3 of the total.
"Thank you for voting!
How many Grand Slam singles titles will Rafael Nadal win in his career?
He'll remain at 8 (1.56%)
9-12 (31.22%)
13-16 (40.31%)
More than 16 (26.91%)
Total Votes: 6162"