Originally Posted by
Keirsey
Protectors and Promoters are apt to find their best match with each other. The outgoing, tough-minded Promoters (ESTPs) tend to have high periods during which they are in a whirlwind of euphoric activity, and the seclusive and friendly Protectors (ESFJs) enjoy preparing a quiet place for the high-rolling entrepreneur to crash. [...]
Promoters and Protectors are likely to get along famously. It is great fun for the tough, outgoing Promoters (ESTPs), born gamblers and wheeler-dealers, to see if they can win over the reserved and friendly Protectors (ISFJs) and persuade them to let go of their caution and concern for a little while, and take a few risks.