The most common and most likely answer to this crossword clue is the 10 letter word BRAINPOWER
B
R
A
I
N
P
O
W
E
R
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BRAINPOWER mean?
BRAINPOWER noun- Mental ability; intelligence.
- Intelligent people considered as a group.