What does the phrase "from the get go" mean?

Question

My professor says it a lot and I don't know what it means.

Answer 1

from the get go basically means from the start

Answer 2

From the start/beginning.

Answer 3

From the beginning.

Answer 4

from the beginning

Answer 5

from the start

Answer 6

Same as "get up and go" - at the start of a foot race, the runners spring up and use that to push themselves forward quickly at the starting line.

Answer 7

FROM THE BEGINING , FROM WHERE EVERYTHING STARTED