Shaykh Fawaz al-Madkhalee, may Allah preserve him, shared the following benefit in his Telegram channel from the Imam al-Haafidh ibn Rajab al Hanbali. Below is a link to view the translation in PDF format.
📖 ﺑﻌـﺾ ﺍﻟﻨـﺎﺱ ﻳﻜﺘﻔـﻲ ﻓـﻲ ﺗـﻼﻭﺓ
For those who dismiss the call to Tawheed as tired and tedious, claiming that the Muslims need to focus on the 'bigger picture'.
Click here to view the PDF: But They're Already Muslims! - Shaykh Saaleh al-Fawzaan