The eternal battle! It's not that hard, use the chart below to help you decide when to use ser and when to use estar!
When to use SER:
Description
Origin
Characteristic
Time
Occupation
Relationships
When to use ESTAR:
Position
Location
Action in progress (gerund = ing; talking, eating, etc.)
Condition
Emotions/feelings
Check out the activities section or DM me for a free Quiz over ser & estar!