<Ul> <Li> Ed Sheeran </Li> <Li> Amy Wadge </Li> </Ul> <Tr> <Th> Producer (s) </Th> <Td> Jake Gosling </Td> </Tr> <Tr> <Th_colspan="2"> Ed Sheeran singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Don't" (2014) </Td> <Td> "Thinking Out Loud" (2014) </Td> <Td> "All About It" (2014) </Td> </Tr> </Table> </Td> </Tr>

What is the meaning of the song thinking out loud