let people = [{
    "id": 1,
    "firstName": "Frank",
    "lastName": "Herbert",
    "job": "Lead Software Engineer",
    "Skills": ["JavaScript", "C#", "SQL", "HTML", "CSS", "SCRUM
Master"],
    "Salary": 120196
},
{
    "id": 2,
    "firstName": "Joan",
    "lastName": "Armorett",
    "job": "Jr Software Developer",
    "Skills": ["JavaScript", "HTML", "CSS"],
    "Salary": 70000
}

// This is the .map function, which will show me all of the names,
regardless of their salary.
let answer = people.map((person) => {return person.firstName});

// This is the .filter function, which will show me all data, not
just names on everyone with a salary of 100000 or higher.
let answer = people.filter((person) => {
    return person.Salary > 100000;
});