Rationals

Tend to plan ahead, make decisions early
Are more often rigid and stubborn
Do not like to change their decisions
Tend to finish what they started.
Usually have stiff movements.
Usually more 'authoritarian' leadership style.
Low stress tolerance.

Irrationals

Tend to wait and see, more spontaneous
Are more often flexible and tolerant.
Change their decisions frequently.
Tend to start new things without finishing them.
Usually have gentle movements.
Usually more 'democratic' leadership style.
High stress tolerance.

Rational (Judging) Types: LII (INTj) ESE (ESFj) LSI (ISTj) EIE (ENFj) ESI (ISFj) LIE (ENTj) EII (INFj) LSE (ESTj)

Irrational (Perceiving) Types: ILE (ENTp) SEI (ISFp) SLE (ESTp) IEI (INFp) SEE (ESFp) ILI (INTp) IEE (ENFp) SLI (ISTp)