As lots of people have said:

• $ gets you to the end of the line

but also:

• ^ gets you to the first non-whitespace character in the line, and
• 0 (zero) gets you to the beginning of the line incl. whitespace

As lots of people have said:

• $ gets you to the end of the line

but also:

• ^ or _ gets you to the first non-whitespace character in the line, and
• 0 (zero) gets you to the beginning of the line incl. whitespace

As lots of people have said:

• $ - gets you to the end of the line

but also:

• ^ - gets you to the first non-whitespace character in the line, and
• 0 (zero) - gets you to the beginning of the line incl. whitespace

As lots of people have said:

• $ gets you to the end of the line

but also:

• ^ gets you to the first non-whitespace character in the line, and
• 0 (zero) gets you to the beginning of the line incl. whitespace