I and E are not social-skill scores
In MBTI, I often points to recovery through reflection, while E points to alertness after interaction and stimulation. Someone may enjoy public speaking and still need solitude. Someone may be quiet in a group and expressive about a familiar topic.
Observe recovery
Compare two schedules: after back-to-back meetings, do you want immediate discussion or quiet processing? After travel, do novel scenes energize you, or do familiar rhythms restore you? Recovery says more than shyness.
Apply it to work
People leaning I may want questions before meetings and processing time afterward. People leaning E may think forward by speaking early. Neither resists collaboration nor lacks thought.
Avoid extremes
Do not read I as coldness or E as superficiality. Both can engage deeply; the conditions differ.
Practical arrangement
Add buffers between demanding events. Give I-leaning people materials early and E-leaning people a short discussion. Treat energy management as collaboration design, not personal deficiency.