Phrases Talking About Self-Improvement

I'm working on myself.

Meaning

I'm trying to improve my skills, habits, or personality.

Translation language

John: 'I've been feeling more confident lately.'
Alice: 'That's great! <b>I'm working on myself</b> too, trying to improve my public speaking skills.'
John: 'It's challenging, but <b>I'm working on myself</b> and learning new things every day.'
Alice: 'How's your new job going?'