class whoAmI {
 let user = 'Hasan Ali Şişeci'
 let birthYear = 2000
 let currentEdu = "Cumhuriyet University in Turkey"
 let departmentOfEdu = "ceng"
 let interest = "Mobile Application Development"

 var hobbies = [
 	   "design social media content",
 	   "watching series",
 	   "games",
 	   "being up all Night chasing that ONE BUG..."
 	   ]
  
  func getCity() -> String {
      return "Sivas/Turkey"
  }

  func ambitions() {
      PrepareAppForAppStore()
      GraduateFromUniversity()
      LearnEnglish()
      BeSpeakerAtConference()
  }
}

extension whoAmI {
  func showSummaryofBio() -> String {
  	let currentYear = Calendar.current.component(.year, from: Date())
  	let age = currentYear - birthYear
      return "Hello, I am \(user), \(age) years old. I'm studying \(departmentOfEdu) at \(currentEdu). I am currently interested in \(interest)"
  }
}