Well, according to Payscale, the average South African earns the following salaries:
Less than 1 year experience: R135k
1 to 4 years experience: R154k
5 to 9 years experience: R231k
10 to 19 years experience: R293k
more than 20 years experience: R356k
Taking these numbers and assuming a savings rate of 20% and the ability to grow your assets by 10% a year, your projected net worth for the number of years working should be:
Year Net worth
0 R0
1 R27,000
2 R58,300
3 R94,330
4 R135,563
5 R182,519
6 R238,371
7 R304,008
8 R380,409
9 R468,650
10 R569,915
11 R682,107
12 R806,317
13 R943,749
14 R1,095,724
15 R1,263,696
16 R1,449,266
17 R1,654,193
18 R1,880,412
19 R2,130,053
If your net worth is above the average numbers you are doing well.