Numerology is is related in many ways to astrology in terms of archetypes and meanings. The number 1 relates to the sun, the force of life, the giver of energy.
If the full birth date adds down to one - They must learn to be: original, creative, forceful, determined, ambitious, bold, self-controlled, self-confident.
They must learn NOT to be: bossy, selfish, limited, egotistical, weak-minded, arrogant, domineering.
If their birth day is 1, 10, 19 or 28 (adding down to 1): They are by nature determined, forceful, daring, with a strong desire to be at the head of things. They are original, creative, inventive and very definite in their points of view. They generally don't like second-place positions of any kind, preferring to lead or take charge of the situation.
The full birth name denotes natural talent, skills and abilities, regardless of education or training. If their birth name adds down to 1: They are original, creative, with leadership skills, forceful, ambitious, daring, active, visionary, inventive, dynamic and independent. They can also be bossy, headstrong, fearful, selfish, bully, egotistical, domineering, tyrannical, and impatient.
The vowels in their full name denotes likes and dislikes as well as deep inner needs, desires, and wants.
The consonants in the full name denotes the first impression made on people.
If the family name adds down to 1: There is a tendency in the family toward leaders who are aggressive and determined and who don't like to lose or be last. A lot of "firsts" will run in the family -- first doctor, first lawyer, etc.
The first name indicates the key to the personality apart from the rest of the family. If the first name adds down to 1: They are individualistic, daring, straightforward, with a need and desire to be 'first' and a take charge attitude.
The first letter of the first name denotes point of view, the foundations of the first name.
The first vowel in the first name indicates how this individual acts instinctively, under pressure.
Full Birth date plus the present year is the theme for the year in question. If these add down to 1: The theme for the year: Independence, new opportunities, planting seeds for the future. A year for all new things as well as new opportunities and personal experiences.