but we have been approved by God to be those who preach the gospel. So our motivation to preach is not pleasing people but pleasing God, who thoroughly examines our hearts.
The seeds that fall into the weeds represents the hearts of those who hear the word of God but their growth is quickly choked off by their own anxious cares, the riches of this world, and the fleeting pleasures of this life. This is why they never become mature and fruitful.
Those who escape the corrupting forces of this world system through the experience of knowing about our Lord and Savior, Jesus the Messiah, then go back into entanglement with them and are defeated by them, becoming worse off than they were to start with.