While some managers love nothing more than growing players within their current squad, others have the propensity to go out and spend huge amounts of money on new players to fix their problems.
That is not to degrade such managers, with many of the most successful in the history of the game following similar methods. Of course, much of their transfer mantra comes down to the club they are in charge of.
What we want to know is can you name the 10 managers who have spent the most money on transfers in football history? Unsurprisingly there are some huge names on the list.
To give you a bit of a hint, we have given you the amount of money spent by each one. You have five minutes to get them all.
If the quiz does not display correctly, you can take it here. Best of luck!