The pie diagrams display the responses of different age groups regarding what makes them most happy. As an overview, 
people
 categorized into two different groups have different patterns of Use synonyms
happiness
 factors Use synonyms
according to
 their top three rankings.
The survey showed participants who were under 30 years old found that their highest percentage is on receiving an achievement at work, doing hobbies, and having an attractive appearance with the number of 31%, 22%, and 18%, respectively. Similar to under 30 participants, Linking Words
people
 over 30 years old Use synonyms
also
 receive their Linking Words
happiness
 by achieving goals at work and doing hobbies, by 32% and 24%. 
Use synonyms
Instead
 of having a good appearance, respondents over 30 prefer to have financial stability as one of their  three Linking Words
happiness
 factors. Placing on the Use synonyms
fourth ranking
, both age groups have Add a hyphen
fourth-ranking
difference
 Replace the word
different
happiness
 factors. Use synonyms
Which 
Correct pronoun usage
People
people
 under 30 Use synonyms
have travelling
, Wrong verb form
travel
on the other hand
, Linking Words
people
 over 30 Use synonyms
received
 Wrong verb form
receive
happiness
 from spending time with family.Use synonyms