text: var janedoe = new PUser ({
    name: { first: 'Jane', last: 'Doe' },
    age: 65
  });
  janedoe.save(function (err) {if (err) console.log ('Error on save!')});
  
  // Creating more users manually
  var alicesmith = new PUser ({
    name: { first: 'Alice', last: 'Smith' },
    age: 45
  });
  alicesmith.save(function (err) {if (err) console.log ('Error on save!')});