text: function Person(initialAge){
      let age
      // Add some more code to run some checks on initialAge
      if(initialAge>0){
          age = initialAge
      }else{
          age = 0
          console.log("Age is not valid, setting age to 0.")
  
      }
  
    this.amIOld=function(){
     // Do some computations in here and print out the correct statement to the console
        if(age<13){
            console.log("You are young.")
        }else if(age>=13 && age<18){
            console.log("You are a teenager.")
        }else{
            console.log("You are old.")
        }
  
    };
     this.yearPasses=function(){
            // Increment the age of the person in here
         age += 1
     };
  }
  