People who are calm and focused are the most likely to succeed or to have the greatest influence on events.

plural of read/write head

The A465 trunk road in Wales, so-called for at least part of its length as it crosses the tops of the South Wales Valleys.

Third-person singular simple present indicative form of put heads together

present participle of put heads together

Alternative form of you can't put an old head on young shoulders

Young people inevitably lack the experience and wisdom which come with age.

(idiomatic) To act in a haphazard or aimless way; to act frantically or without control.

present participle of run around like a chicken with its head cut off

Third-person singular simple present indicative form of run around like a chicken with its head cut off