Give some stream of consciousness and then the answer. Lewis Hamilton holds the record for the most pole positions, having qualified first on 73 occasions. Michael Schumacher is second with 68 pole positions. Ayrton Senna is third with 65 poles. Senna holds the record for the most consecutive poles; he qualified in first place eight Grands Prix in a row from the 1988 Spanish Grand Prix to the 1989 United States Grand Prix. Sebastian Vettel is the youngest polesitter, he was 21 years, 72 days old when he qualified in first place for the 2008 Italian Grand Prix. The oldest person to qualify in pole position was Nino Farina, who was 47 years, 79 days old when he was polesitter for the 1954 Argentine Grand Prix. As of the 2017 Abu Dhabi Grand Prix, 98 drivers have been on pole position in the 976 Grands Prix since the first World Championship race, the 1950 British Grand Prix. From 2014 onwards the driver who achieves the most pole positions in a season is awarded the Pole Trophy. The inaugural Pole Trophy was won by Nico Rosberg; the 2015, 2016 and 2017 Trophies were won by Lewis Hamilton.

Based on this passage, who has the most pole positions in formula 1?
To answer this question, we should know that: Lewis Hamilton holds the record for the most pole positions, having qualified first on 73 occasions.
Therefore, the answer is Lewis Hamilton.