The challenges of selling simit - Turkey's #1 snack -

Fifty-eight-year-old Burhan Y?lmaz is on his feet for more than 12 hours a day, selling the main fuel for millions of busy Istanbul residents: Simit, the legendary Turkish bagel with sesame seeds.  
    
Burhan is one of thousands of other street vendors in Turkey's most highly populated city, selling what could be the country's most popular snack to hundreds of customers each per day.       

"Do you have any crunchy simit? Give me a crunchy one please," one customer asks Y?lmaz on a sunny Friday morning.       

"Our working conditions are already tough, but it gets worse in the winter," says Y?lmaz, who sells simit inside a carriage or a trolley from 5 a.m. to 7 p.m. every day. These carriages can be found in almost every corner of Istanbul.  
     
"In winter, you're standing up and having to face the wind, snow, mud and even a storm ? Our feet are shaking from the cold in the winter," he says.       

And the reason why, according to Burhan, is because there is always a high demand for simit among Turkish workers, students and tourists looking for a quick and cheap snack while on the way to work in the congested city.       

"I love [simit]; it tastes good and doesn't upset my stomach in any way," says Serpil Ulak, a customer of the simit street vendor, who sells the circular loaves for 1.25 Turkish lira ($ 0.44) each.  
    
Ulak says she eats simit at least three times per week. 

Simits are made inside thousands of bakeries from 3 a.m. until 2 p.m.

These are later brought to the trolleys or carriages run by the street vendors. However, simit vending is not a one-man business as most share shifts, according to Y?lmaz.       

"A simit vendor who works from morning to night will...