Do you claim to obey all of God’s commandments flawlessly, 100% of the time? Do you promote sinless perfection? (1 John 1:8-10)
KJV Romans 8:29-30
29 For whom he did foreknow, he also did predestinate to be conformed to the image of his Son, that he might be the firstborn among many brethren.
30 Moreover whom he did predestinate, them he also called: and whom he called, them he also justified: and whom he justified, them he also glorified.
So you didn't answer my question. Read the above scripture carefully, and then answer...
Jesus. But give me one reason why man, filled and led by the spirit of God, cannot do the same?
... And live a sinless life?
Maybe this might help you to see things clearly...
KJV 2 Peter 1:4-10
4 Whereby are given unto us exceeding great and precious promises: that by these ye might be partakers of the divine nature, having escaped the corruption that is in the world through lust.
5 And beside this, giving all diligence, add to your faith virtue; and to virtue knowledge;
6 And to knowledge temperance; and to temperance patience; and to patience godliness;
7 And to godliness brotherly kindness; and to brotherly kindness charity.
8 For if these things be in you, and abound, they make you that ye shall neither be barren nor unfruitful in the knowledge of our Lord Jesus Christ.
9 But he that lacketh these things is blind, and cannot see afar off, and hath forgotten that he was purged from his old sins.
10 Wherefore the rather, brethren, give diligence to make your calling and election sure: for if ye do these things, ye shall never fall: