The most common and most likely answer to this crossword clue is the 10 letter word INFLUENCES
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More clues leading to the result INFLUENCES
Buddy explains!

The straight part
We know that "Leads" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case leads = influences.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 INFLUENCES mean?
INFLUENCES noun- The power to affect, control or manipulate something or someone; the ability to change the development of fluctuating things such as conduct, thoughts or decisions.
- An action exerted by a person or thing with such power on another to cause change.
- A person or thing exerting such power or action.
- An element believed to determine someone's character or individual tendencies, caused by the position of the stars and planets at the time of one's birth.
- The action of flowing in; influx.
- Electrostatic induction.
- To have an effect on by using gentle or subtle action; to exert an influence upon; to modify, bias, or sway; to persuade or induce.
- To exert, make use of one's influence.
- To cause to flow in or into; infuse; instill.