When associating a <label> tag and its <input> tag using the for attributes of the former with the id attributes of the later, one nifty things that browsers do is they move the focus of the mouse into the form when clicking on its corresponding label text.
<form action="/example.html" method="POST">
<label for="meal">What do you want to eat?</label>
<br>
<input type="text" name="food" id="meal">
</form>Clicking on “What do you want to eat?” will move the mouse focus to the text form: