R.C. Sproul introduces his most recent book, 5 Things Every Christian Needs To Grow (Revised and Expanded):
R.C. Sproul identifies Bible Study as the first thing every Christian needs to grow:
R.C. Sproul identifies prayer as the second thing every Christian needs to grow:
R.C. Sproul identifies worship as the third thing every Christian needs to grow:
R.C. Sproul identifies service as the fourth thing every Christian needs to grow:
R.C. identifies stewardship as the fifth thing every Christian needs to grow:
Related: Text of an R.C. Sproul interview on Five Things Every Christian Needs To Grow (Part 1; Part 2; Part 3).